Airdrops have for every long time be a waste of time, the recent airdrops are just looking for users to actually promote me then and nothing more, worst of them are actually those referral based ones.
For bitcoin there was nothing like airdrop all I know that the early users got were faucets then from different platforms and this also has died down.
I see your post is about how bitcoin has been distinct from other cryptocurrencies but you’re yet to actually even list out why makes bitcoin unique, DCA and buying little is also possible with other Altcoins too and not bitcoin alone so you haven’t list out the unique utility of bitcoin.
For me bitcoin is distinct because it is an asset to buy while Altcoins are not