I would say quite a bit. If it takes 15min to get up and running, any major change at Google would still only require a new 15min to get to know the new system.

I would say quite a bit. If it takes 15min to get up and running, any major change at Google would still only require a new 15min to get to know the new system. If you need a month to properly get to know AWS, any major change will most likely cause another month of getting to know the new system. Or it could go the other way. No certainty there