Dollar Cost Averaging: My Apple Investing StrategyAre you ready to become a multi-millionaire with Apple? For the last two years, Iâve invested in Apple (AAPL) every single trading day. I started with $20 a day and, after a raise, bumped it up to $60 daily. This simple, repeatable methodâcalled dollar cost averagingâis how Iâm on track for an eight-figure nest egg by retirement.