Earlier quoted context omitted.
Retail is left with "the scraps" because it is much riskier to invest early on. Companies that fail early aren't heard about as much, because Joe Average's pension plan hasn't invested in them, but are still plentiful. And maybe Joe Average's pension plan shouldn't be investing in what are effectively PE-stage firms. I don't know if I'm right about this, but it seems such an exchange might contribute to something lik…
A Joe Average is legally allowed to walk into a casino and lose all his money, pretty much guaranteed over long term. A Joe Average is legally allowed to play all kinds of lotteries, pretty much guaranteed loss over long term. A Joe Average is legally allowed to invest his 401k in the riskiest penny stock one can find. This has nothing to do with risk, it's 100% gate keeping.
Most 401ks do not allow individual stocks. Some do, but often with only a small % of total account value.
IRAs typically act more like a general equity account, but by that point I would argue a person is already a bit more financially savvy. If they have taken the time to either open an additional retirement account or roll a 401k over from a prior job, then they have some idea about penny stock risk.