It shouldn't be so hard to anonymously buy bitcoin.
You cannot anonymously buy bitcoin in a centralised exchange, they have their protocols and they must comply to government regulations which include KYC and AML policies. If you live in an area where there are Bitcoin ATM's, then it is a good way to buy bitcoin anonymously with cash, you can also try out other peer to peer options like Paxful, HodlHodl, Bisq were you do not have to provide KYC or identification to exchange your bitcoin.
Even more than missing out on the price. I miss being in crypto earlier because it was so easy back then to just buy crypto anonymously.
Are you so sure about that, buying bitcoin has never been completely anonymous, except through peer to peer decentralized options, or if you want to buy from a friend, you send cash in exchange for bitcoin or the other way round, centralized exchanges have done their business in this way, you either comply or not use them.