7/ L2s will help you scale, but they're not a complete answer.
The second approach is application-specific blockchains, enabled by Polkadot or Cosmos. This is like building lots of small towns that do one thing: a factory town, or a farming town, or a bunch of outlet stores.
In just a few hours, I was able to amass over 2.5K followers, and high engagement numbers like you see in the image below.
I could have done this anonymously, set up a minting site in 15 minutes, and taken $2M worth of your hard-earned funds. All in a day's work.
8/ If your TX asks you to sign a message like 0x6fe64a.....87, you are signing a transaction that could be malicious, verify the source website and that you are indeed signing something you want to sign.
Feels like soon where going to have NFT drops that just drop whitelist access, followed by whitelists for the whitelist drop...
It's whitelists all the way down...