diff --git a/day2/examples/collect.cc b/chapter_02/examples/collect.cc similarity index 100% rename from day2/examples/collect.cc rename to chapter_02/examples/collect.cc diff --git a/day2/examples/complex_number_class.cc b/chapter_02/examples/complex_number_class.cc similarity index 100% rename from day2/examples/complex_number_class.cc rename to chapter_02/examples/complex_number_class.cc diff --git a/day2/examples/desig2.cc b/chapter_02/examples/desig2.cc similarity index 100% rename from day2/examples/desig2.cc rename to chapter_02/examples/desig2.cc diff --git a/day3/examples/geometry/CMakeLists.txt b/chapter_02/examples/geometry/CMakeLists.txt similarity index 100% rename from day3/examples/geometry/CMakeLists.txt rename to chapter_02/examples/geometry/CMakeLists.txt diff --git a/day3/examples/geometry/Circle.cc b/chapter_02/examples/geometry/Circle.cc similarity index 100% rename from day3/examples/geometry/Circle.cc rename to chapter_02/examples/geometry/Circle.cc diff --git a/day3/examples/geometry/Circle.hh b/chapter_02/examples/geometry/Circle.hh similarity index 100% rename from day3/examples/geometry/Circle.hh rename to chapter_02/examples/geometry/Circle.hh diff --git a/day3/examples/geometry/Point.cc b/chapter_02/examples/geometry/Point.cc similarity index 100% rename from day3/examples/geometry/Point.cc rename to chapter_02/examples/geometry/Point.cc diff --git a/day3/examples/geometry/Point.hh b/chapter_02/examples/geometry/Point.hh similarity index 100% rename from day3/examples/geometry/Point.hh rename to chapter_02/examples/geometry/Point.hh diff --git a/day3/examples/geometry/Polygon.hh b/chapter_02/examples/geometry/Polygon.hh similarity index 100% rename from day3/examples/geometry/Polygon.hh rename to chapter_02/examples/geometry/Polygon.hh diff --git a/day3/examples/geometry/Shape.hh b/chapter_02/examples/geometry/Shape.hh similarity index 100% rename from day3/examples/geometry/Shape.hh rename to chapter_02/examples/geometry/Shape.hh diff --git a/day3/examples/geometry/Triangle.cc b/chapter_02/examples/geometry/Triangle.cc similarity index 100% rename from day3/examples/geometry/Triangle.cc rename to chapter_02/examples/geometry/Triangle.cc diff --git a/day3/examples/geometry/Triangle.hh b/chapter_02/examples/geometry/Triangle.hh similarity index 100% rename from day3/examples/geometry/Triangle.hh rename to chapter_02/examples/geometry/Triangle.hh diff --git a/day3/examples/geometry/main.cc b/chapter_02/examples/geometry/main.cc similarity index 100% rename from day3/examples/geometry/main.cc rename to chapter_02/examples/geometry/main.cc diff --git a/day2/examples/literals.cc b/chapter_02/examples/literals.cc similarity index 100% rename from day2/examples/literals.cc rename to chapter_02/examples/literals.cc diff --git a/day2/examples/onexcept.cc b/chapter_02/examples/onexcept.cc similarity index 100% rename from day2/examples/onexcept.cc rename to chapter_02/examples/onexcept.cc diff --git a/day2/examples/op_overload.cc b/chapter_02/examples/op_overload.cc similarity index 100% rename from day2/examples/op_overload.cc rename to chapter_02/examples/op_overload.cc diff --git a/day2/examples/trivialclassoverload.cc b/chapter_02/examples/trivialclassoverload.cc similarity index 100% rename from day2/examples/trivialclassoverload.cc rename to chapter_02/examples/trivialclassoverload.cc diff --git a/day2/examples/verbose_ctordtor.cc b/chapter_02/examples/verbose_ctordtor.cc similarity index 100% rename from day2/examples/verbose_ctordtor.cc rename to chapter_02/examples/verbose_ctordtor.cc