Dave Mazza's Roundhill firm created the Magnificent Seven ETF (MAGS) as a way to concentrate the market's biggest names. He says its 55+% gain year-over-year shows concentration isn't always a bad option for investors. He also weighs Meta Platforms (META) earnings potential and the weight it and other Big Tech earnings will have on the market ahead. George Tsilis turns to example options trades in Meta and Microsoft (MSFT).