You think Boomers spend a lot of money?
You haven't seen anything yet.
Remember, the flower power generation of the late 60's and early 70's grew up to be the most greedy, spendy, power hungry generation in recent history (the 90's). What the Milennials say now has zero basis on what they will actually do 20 years from now when they are at their peak earning power.
Result: no ceiling on pinball machine prices.
Pinball is generationally cool, that's already been proven for at least 3 generations. Strap in people, it's gonna be a bumpy ride.