We're guessing that Roth IRAs probably don't show up on your radar these days. What with the S&P, NASDAQ and the Dow ringing the bell on new records almost weekly, investment advisors focused on wealth creation might just pass right by a qualified plan option with income ceilings of about $200,000 and contribution limits of $6,000 to $7,000 (depending on age) annually, as of 2021. But Peter Thiel of PayPal fame might change your mind. He simply used a Roth IRA to create a $5 billion tax-exempt fortune. Roth IRAs were created in 1997 to provide for a need not filled by other qua...