You may have the potential for tax deferral by contributing up to $19,500 this year into a customized, IRS-compliant plan.
No entity or party controls your investments. You do.
You can invest in an asset class (crypto) that may allow for HUGE returns.
If you like tax savings, freedom, and the potential for making HUGE returns with crypto, you are an entrepreneur who is smart enough to adopt an IRS-compliant 401(k) then look no further.