in 2044 i'll be (counts on fingers) 90 and likely driving a casket or an urn. it's not just motorcycles, it's all those cars and trucks and boats and airplanes... but i notice i can still get 2 stroke oil. i expect gasoline will become rarer, and that's probably a good thing. the majority (95%?) of vehicles on the road today will be in scrapyards in 20 years and fuel will be scarce but 95% of us will be riding some sort of electric thingie 95% of the time.