You can hold the chicen button for automatic chicen, or you can tap it really fast, your choice. the tap / click the (i) Icon for some of your stats. where as if you Hover (on pc or laptop) on the bar on the left above your MONEY, or tap (on mobile, tablet etc.) That is where you buy upgrades.
Credit to the actual game Egg Inc. Eat eg and enjoy life, what more can you do? (Your money is calculated by egg value x10, multiplied by Eggs per second.)
