Click shop to things like per second and farm is +5 per second and e to escape the shop. The game is really just clicking, so click the youtube button it gives +1 click. The Upgrade button is when you get 150 clicks, 600 clicks, 890 clicks, 1020 clicks and 3450 clicks it's really just when you upgrade gives you x2.
Brainstorm 4min, clicker button 1hour, upgrade button took like 1 week cause I was sick for 5days, shop 1day, Background 10min, thumnail was 10min, finish 21min and total 1week and 2days.