I wonder, can they A/B test alternatives with that time machine ? Would they settle for a comfortable 'small' one time lottery winnings? Or try and create a dyn

I wonder, can they A/B test alternatives with that time machine ? Would they settle for a comfortable 'small' one time lottery winnings? Or try and create a dynasty for a longer lived family/institution. Also the person in the future, would they 'join' their new history ?