Living in text files:
A while ago, I thought I'd try an experiment: could I organise all my work, all my personal stuff, all my writing, in one huge text file?
I tried it. It wasn't easy. While it's sort-of comforting to know that you have everything you need at your disposal, it's also a little daunting. "Where did I leave that half-finished snippet of writing about such-and-such? I hope I can find it somewhere in this 4,000-line file..."