> NEVER be afraid or embarrassed to say you are having trouble understanding something Especially since other people reading the code will probably run into th

> NEVER be afraid or embarrassed to say you are having trouble understanding something Especially since other people reading the code will probably run into the same issues later on. A code review is the best time for such concerns to come up - the code is still fresh in the author's mind, and it can easily be made clearer or commented better.