today I want to leave one more note, which you can use for boosting your productivity.
Imagine following scenario. On the meeting with customer you've got some list of to do points. You have them on your email. You've made some research, and found that you need to make changes to 5 C# files. How not to forget about all of those files?
On rescue comes two comments in C#:
Leave those comments in your 5 files -> save all files -> Open Task List, and you'll see something like this:
As you can see from presented screenshot, after you leave TODO or HACK comments in 5 C# files, you'll be in perfect position of usage of code.
What is even more interesting, with help of double click you can navigate to exact comment location.