These tech stocks can help you build a happy retirement.Many investors want to pick stocks that beat the average return of the market indexes. To achieve that goal, it can be to your advantage to buy shares of promising growth stocks when they go on sale.Here are two growth stocks that recently pulled back off their highs and have phenomenal prospects for above-average returns. These companies are well-positioned in their respective industries, boasting innovative products, solid financials, and strategic g ...