Indeed, time machine would be enough if I can bring my Sako TRG rig with Lapua made match .338 bullets (the Finnish ones), brass and Vihtavuori gun powder with me along with my reloading kit.
***
Seriously
>unlimited funds
I could also try to create UNICEF in Medieval World, in a World plagued by Church
>this religion burns "witches" on a stake on a whim
You can't have a key to the entire evolution of human kind with a mere time machine and unlimited funds.
All what you can do is to fuck up things by creating a World you do not know at all.
>China-Australia axis is the last bastion of Freedom
>Communist America (Comerica) has the biggest money, best scientists and has recently landed on Mars (well that's what they say)
>Europe is just a forest wasteland
>There never were a Roman empire.
>Alexander the Great never existed.
>Pharaohs never existed.
>The scientific culture of Arabic influence never existed
>nothing you used to know ever existed
Thanks a fuck.