Blank source files are scary yo.
There are a near infinite number of choices that can be made when confronted with a blank file. And the ramifications of those initial choices will live on, possibly for decades! (I spent 10 years at Microsoft where it wasn't uncommon to come across 20+ year old code still in use.)
More than once I've initialized a new project, started at my blank folder structure, and spent a few minutes thinking "here we go again".