And if all you ever do is hold on to them your high score looks great, the problem is that if rent comes due in USD in the middle of a down swing. What was 1M usd is now 100K usd and rent is now 1-2% of your bitcoin instead of .1-2%, if you get unlucky a few times that can start eating your holdings real quick. Medium to long term growth only matters in assets you won't need to spend in the short term.