I guess, after the update, the angel investor clock can get broken...
After resetting and getting up to 36 x 10^9 investors I'm earning ~ 100x LESS than before the reset... ; /
I guess I broke the angle investors' counter, after the update.
After resetting got up to 36x10^9 investors, but my oil company earns around x50 LESS than before the reset (and additional investors).
[Obviously with all updates bought]