David Chau says despite ongoing U.S.-China trade tensions, buyers are shrugging off volatility and driving the market to new highs, fueled by strong momentum in tech. He is watching the expected move in stocks like Nvidia (NVDA), which he says will be key to sustaining the rally into year-end. He also breaks down his view that volatility is "episodic, not systemic," and why investors should focus on defined risk-reward trades rather than trying to time the VIX.