Hi all,A little background - (skip to the tldr at the bottom if you get bored) I'm mainly a buy and hold index fund investor. While I'm certainly no finance major, everything I've read about investing has led me to ke...

I know the "50% rule" is bandied about as gospel here in the forums, but haven't seen any actual, hard data that says that operating expenses tend to be ~50% of gross rent income. I'd like to verify this number is, in...