Playstation of course
Probably the same as I've done with the last 59 years worth!
Ideally I'd have some awareness of the miracle and at that point on the first day I'd probably wait like a deer in the headlamps to be told by the giver of such a bonus what to do with it. If my brain was on straight perhaps i'd also do more exercise and do less worrying, more study and less procrastination, more giving and less wanting.
However 59 years of not doing this is a hard thing to change......
Actually get some cleaning done.
2. Drink Hot Chocolate/Bake.
4. Go On My Phone.
6. Listen to Music.
battle for the title of Master Procrastinator.......or not