diff --git a/SwiftUITalk.xcodeproj/project.pbxproj b/SwiftUITalk.xcodeproj/project.pbxproj
index 79d8281..929b9be 100644
--- a/SwiftUITalk.xcodeproj/project.pbxproj
+++ b/SwiftUITalk.xcodeproj/project.pbxproj
@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		F6C915F023699C9500C7E4C8 /* DragRectangleView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6C915EF23699C9500C7E4C8 /* DragRectangleView.swift */; };
 		F6D5673F234E340500D0417B /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6D5673E234E340500D0417B /* AppDelegate.swift */; };
 		F6D56741234E340500D0417B /* SceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6D56740234E340500D0417B /* SceneDelegate.swift */; };
 		F6D56743234E340500D0417B /* LoginView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6D56742234E340500D0417B /* LoginView.swift */; };
@@ -22,11 +23,10 @@
 		F6E31D7E234F43D500EA19C4 /* PostDetailView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6E31D7D234F43D500EA19C4 /* PostDetailView.swift */; };
 		F6E31D82234F4BB000EA19C4 /* Post+Decodable.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6E31D81234F4BB000EA19C4 /* Post+Decodable.swift */; };
 		F6E31D84234F4BCA00EA19C4 /* Author.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6E31D83234F4BCA00EA19C4 /* Author.swift */; };
-		F6E31D86234F527B00EA19C4 /* AuthorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6E31D85234F527B00EA19C4 /* AuthorView.swift */; };
-		F6E31D88234F58B500EA19C4 /* AuthorsGridView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6E31D87234F58B500EA19C4 /* AuthorsGridView.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		F6C915EF23699C9500C7E4C8 /* DragRectangleView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DragRectangleView.swift; sourceTree = "<group>"; };
 		F6D5673B234E340500D0417B /* SwiftUITalk.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = SwiftUITalk.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		F6D5673E234E340500D0417B /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		F6D56740234E340500D0417B /* SceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneDelegate.swift; sourceTree = "<group>"; };
@@ -44,8 +44,6 @@
 		F6E31D7D234F43D500EA19C4 /* PostDetailView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PostDetailView.swift; sourceTree = "<group>"; };
 		F6E31D81234F4BB000EA19C4 /* Post+Decodable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Post+Decodable.swift"; sourceTree = "<group>"; };
 		F6E31D83234F4BCA00EA19C4 /* Author.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Author.swift; sourceTree = "<group>"; };
-		F6E31D85234F527B00EA19C4 /* AuthorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthorView.swift; sourceTree = "<group>"; };
-		F6E31D87234F58B500EA19C4 /* AuthorsGridView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthorsGridView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -108,9 +106,8 @@
 				F6D56742234E340500D0417B /* LoginView.swift */,
 				F6D56754234F1B9F00D0417B /* BlogListView.swift */,
 				F6E31D7D234F43D500EA19C4 /* PostDetailView.swift */,
-				F6E31D85234F527B00EA19C4 /* AuthorView.swift */,
 				F6E31D7B234F41EA00EA19C4 /* WebView.swift */,
-				F6E31D87234F58B500EA19C4 /* AuthorsGridView.swift */,
+				F6C915EF23699C9500C7E4C8 /* DragRectangleView.swift */,
 			);
 			path = Views;
 			sourceTree = "<group>";
@@ -214,11 +211,10 @@
 			buildActionMask = 2147483647;
 			files = (
 				F6E31D7E234F43D500EA19C4 /* PostDetailView.swift in Sources */,
-				F6E31D88234F58B500EA19C4 /* AuthorsGridView.swift in Sources */,
+				F6C915F023699C9500C7E4C8 /* DragRectangleView.swift in Sources */,
 				F6D56755234F1B9F00D0417B /* BlogListView.swift in Sources */,
 				F6E31D7C234F41EA00EA19C4 /* WebView.swift in Sources */,
 				F6D5675B234F1C4200D0417B /* DataService.swift in Sources */,
-				F6E31D86234F527B00EA19C4 /* AuthorView.swift in Sources */,
 				F6D5673F234E340500D0417B /* AppDelegate.swift in Sources */,
 				F6E31D84234F4BCA00EA19C4 /* Author.swift in Sources */,
 				F6E31D82234F4BB000EA19C4 /* Post+Decodable.swift in Sources */,
diff --git a/SwiftUITalk/Views/AuthorView.swift b/SwiftUITalk/Views/AuthorView.swift
deleted file mode 100644
index f276c59..0000000
--- a/SwiftUITalk/Views/AuthorView.swift
+++ /dev/null
@@ -1,37 +0,0 @@
-//
-//  AuthorView.swift
-//  SwiftUITalk
-//
-//  Created by Stefan Kofler on 10.10.19.
-//  Copyright © 2019 QuickBird Studios GmbH. All rights reserved.
-//
-
-import SwiftUI
-
-struct AuthorView: View {
-    let author: Author
-
-    var body: some View {
-        VStack(spacing: 24) {
-            Image(uiImage: author.image)
-                .resizable()
-                .scaledToFit()
-                .mask(Circle())
-                .shadow(radius: 12)
-
-            Text(author.name)
-                .font(.title)
-
-            Text(author.longDescription)
-                .font(.caption)
-                .multilineTextAlignment(.center)
-        }
-        .padding(.horizontal, 32)
-    }
-}
-
-struct AuthorView_Previews: PreviewProvider {
-    static var previews: some View {
-        AuthorView(author: DataService().getDistinctAuthors()[0])
-    }
-}
diff --git a/SwiftUITalk/Views/AuthorsGridView.swift b/SwiftUITalk/Views/AuthorsGridView.swift
deleted file mode 100644
index 8775793..0000000
--- a/SwiftUITalk/Views/AuthorsGridView.swift
+++ /dev/null
@@ -1,49 +0,0 @@
-//
-//  AuthorsGridView.swift
-//  SwiftUITalk
-//
-//  Created by Stefan Kofler on 10.10.19.
-//  Copyright © 2019 QuickBird Studios GmbH. All rights reserved.
-//
-
-import SwiftUI
-import UIKit
-
-struct AuthorsGridView: View {
-    let authors: [Author]
-
-    @State var isDragging: Bool = false
-    @State var dragOffset: CGSize = .zero
-
-    var body: some View {
-        ZStack(alignment: .bottom) {
-            ForEach(0 ..< self.authors.count) { index in
-                AuthorCardView(author: self.authors[index])
-            }
-        }
-    }
-}
-
-struct AuthorCardView: View {
-    let author: Author
-
-    var body: some View {
-        Image(uiImage: author.image)
-            .resizable()
-            .scaledToFit()
-            .frame(width: 200)
-            .mask(RoundedRectangle(cornerRadius: 20))
-            .shadow(radius: 8)
-    }
-
-}
-
-struct AuthorsGridView_Previews: PreviewProvider {
-    static var previews: some View {
-        let authors = DataService().getPosts().map { $0.author }
-        let distinctAuthors = Array(Set(authors))
-            .filter { $0.id != 10 }
-            .sorted(by: { $0.id > $1.id })
-        return AuthorsGridView(authors: distinctAuthors)
-    }
-}
diff --git a/SwiftUITalk/Views/DragRectangleView.swift b/SwiftUITalk/Views/DragRectangleView.swift
new file mode 100644
index 0000000..4630a72
--- /dev/null
+++ b/SwiftUITalk/Views/DragRectangleView.swift
@@ -0,0 +1,36 @@
+//
+//  DragRectangle.swift
+//  SwiftUITalk
+//
+//  Created by Stefan Kofler on 30.10.19.
+//  Copyright © 2019 QuickBird Studios GmbH. All rights reserved.
+//
+
+import SwiftUI
+
+struct DragRectangleView: View {
+
+    @State private var translation: CGSize = .zero
+    @State private var isDragging = false
+
+    var body: some View {
+        BockView()
+    }
+
+}
+
+struct BockView: View {
+
+    var body: some View {
+        Rectangle()
+            .cornerRadius(16)
+            .frame(width: 100, height: 100)
+    }
+
+}
+
+struct ExerciseView_Previews: PreviewProvider {
+    static var previews: some View {
+        DragRectangleView()
+    }
+}