At first glance, predicting that a stock is poised to increase 50% is a bold move for any individual analyst. To a degree that's certainly true, but these days there are several market pundits who are very bullish on Marvell Technology (MRVL 0.49%) stock.Among these optimists, Piper Sandler's Harsh Kumar is one of the more bullish, and he definitely considers the stock a buy right now. Let's see if he's justified in his view.Marvell is a potential 49% gainerMore than a few pundits and investors were disappo ...