I give a hold rating for Array Technologies (NASDAQ: ARRY ) as it is facing a challenging and uncertain external environment. Internally, ARRY is executing well; new products like OmniTrack, SkyLink, and Hail XP are driving tangible adoption, andI am an individual investor that is now fully focus on managing my own capital that I have saved up over the years. My investing background spreads across a wide spectrum as I believe there are merits to each approach, for instance: Fundamental investing [Bottoms-up ...