I think that's really a big deal. although bitcoin is infinitely divisible, it is limited to 21 million. This leads to a far future where bitcoin's transaction fees will be huge
This really goes to show that the price of bitcoin definitely has the potential to increase years from now. The problem, though, will be the transaction fees for miners as that is the only way they get compensation from confirming the transactions in the blockchain.
Like what others have mentioned, by the time that happens, maybe other altcoins in the market would become more valuable and flexible in investing. I am actually curious and I hope I am still alive by the time we get closer to the supply of 21 million bitcoins.