The number of companies and institutions owning BTC will get larger and larger and the number of people holding a nice amount of BTC will get smaller and smaller.
In other words do not give everything to the big whales and try to remain in this select club because once you do it you may not be able to take them back. You may think you can but most probably you won't.
The last BTC will be mined in 2140. This coin is here to stay for you and your kids and your grandsons. Don't get too emotional by the price fluctuations, don't have weak hands and never get greedy

When tesla announces the bitcoin investment we see how it affects the market, and we could expect more of that if giants companies also invested in bitcoin.
Something like Apple investing in bitcoin could easily pump the market price of bitcoin up to a 100k$ range, we could imagine like Microsoft, Walmart, etc. would invest and try to adopt as well in bitcoin.
Bitcoin is still in the process of growth and development, for now, it's always a HODL when you buy bitcoin because we could always expect the price to pump at some point.