Ask HN: Self improvement programs
I have been looking lately at the various "self improvement programs" available out there. And I am tempted to give it a try.<p>Now, there are quite a few different types:
* short daily exercises
* full-time one-week
and targets:
* happier life
* success
* money
 (and more)<p>Has anyone tried any such (or similar) programs ?<p>Did they change your life in any meaningful way ?