I've got a suggestion to make: It would be nice to see this run's playtime aside from the total playtime in the stats, so it's easier to see if one should go for the next manager/investment or reset right away.
I think it would be nice if it was possible to toggle which upgrades I want to be bought and which I don't want to be bought when using the "Buy all cheapest"-Button.
thanks for the suggestion GoDloyD :)