Buying the dip Frank Sabia from Encino, California, started dabbling in investing in 2018. Over the years, he's leveled up his market and trading knowledge by joining private investor chat groups online or attending investing seminars like Schwab's. "I learned a lot more about options strategies and charting and everything from there,†he said in an interview in November. "Now I'm independent. I just look for my own trades. I have my own strategy. I hunt on my own.†Sabia, a high school registrar, said he t ...