Waaah trying to fix the environment is too hard.
It's easier to simply create a new home on a world without air, water, food or energy millions of miles away.
I know if human civilisation survives more than a million years here on earth then yeah eventually we'll have to leave, but leaving now??? So shitty.
Live in a balloon filled with breathable air.
Seriously at the altitude at which the atmosphere of Venus is 1 atm temperatures are around 40 °C and there's winds that circle the planet every 100 hours.