“Jim watched a YouTube video featuring Warren Buffett and Charlie Munger at a Berkshire Hathaway annual meeting and fully funds his 401(k) with stock index funds,” Johnson said. “He also has a separate brokerage account in which he dollar-cost averages into Berkshire Hathaway Class B shares. Jim doesn’t concern himself with market volatility and is well on his way to a comfortable retirement.”Hypothetically fast-forwarding, the couple not only earns a comfortable living but also bought a home in Austin befo ...