Buff the wealth portals they give significantly less overall income compared to the wisdom. Along with that, buff the yellow and green supply boxes, the amount of RPs you gain from blue supplies in tandem with the Gaussian mega condenser gives an insurmountable amount of income than any other type of resource.
On the last research tab, there are three upgrades i can’t unlock. 2nd column 6th row from the top counted down, 3rd column 6th row and 5th column 5th row. What do I need to unlock them?
 "30s Hero"){kind=icon}
 "The Perfect Tower"){kind=icon}
 "Upgrade Complete 3"){kind=icon}
 "Save the Earth! - The Incremental -"){kind=icon}