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The 2x(3x) soul boost is reflected in the counter. There is not an additional 2x(3x) on top of that.

First, start a contract farm that allows a co-op. Then click "join co-op" in the contract egg menu.

Earnings increases within an individual research tier are additive, not compounding. For example, 500% + 25% = 525%. This is not, (X*1.25). 

Click the arrows at the top left corner of the egg menu to switch farms.

Continue progressing until prestige becomes available in the main menu. (9dot)  Prestige can be used to return to previous eggs. 

Soul eggs increase the earnings bonus which allows one to progress further in the game. https://egg-inc.fandom.com/wiki/Prestige

Eggs of prophecy increase the power of soul eggs which helps increase the earnings bonus. Increasing the earnings bonus is the key to advancing in the game. https://egg-inc.fandom.com/wiki/Egg_of_Prophecy

Switch to the contract farm to report final totals. If you are waiting for others to report, you can manually exit the farm in the contract menu.

Previously completed goals will be marked as such when restarting a contract. 

The key to advancing in the the game is to increase your earnings bonus by collecting soul eggs and eggs of prophecy. Combine earnings, soul, and boost beacons at the same time on your highest value farm to build soul eggs in the counter before a prestige.

The prestige counter does not grow in a consistent manner. It becomes continuously more difficult as each soul egg becomes more and more expensive to earn. It's best to farm soul eggs on your most valuable farm possible. (highest egg, highest population) Combining soul be...

It is likely a soul mirror was used and the cash balance far exceeds the income. Activate the soul mirror again to add to the cash balance.