That’s an indictment on them. You should know where you’re putting your money and why. If you delegate this to a professional or influencer, you do not get to blame them. After all, you could just buy something you think you understand better like real estate or keep it in cash.

You don't get much of a say in how your retirement fund is invested.

Exactly. If nothing else, you should know who you're supporting.

Many people wouldn't support SpaceX and Tesla if they knew more about Musk. Conversely, some other people who don't know much about him might want to support his companies.