Click, also theres a shop and an upgrade shop to the right, try to get as many people in your city as you can. Also, if you see a yellow guy with a hat spawning, its a lucky guest, hover over him to increase your people per click and people per second by 50%, and if you see a yellow melon, its a goldmelon, hover over it to spend 1/3 of your people to get 1/6 of your people worth of PPC and 1/6 of your people worth of PPS
