Charles Schwab's Kevin Horner says markets are getting thinner near all-time highs, but adds that sometimes, it's best not to fight the trend. He highlights bullish and bearish trends in the S&P 500 (SPX). Kevin turns to stocks in D-Wave Quantum (QBTS) and First Solar (FSLR) to shed a light on equities he sees have big moves after crossing key technical trends.