Looking at $Tesla(TSLA.US) and $NVIDIA(NVDA.US), both are not weak, but they follow different paths.

$NVIDIA(NVDA.US) remains the core of the AI theme. When it falls, there are buyers to support it; when it rallies, there are buyers chasing it. Overall, it's still strong. As long as the AI theme remains active, this stock seems to be trending upward while experiencing fluctuations.

$Tesla(TSLA.US) is more sentiment-driven. News about robots, charging networks, and new cars has been brewing. Its volatility is indeed high—it surges fast but also pulls back quickly. Today, it rallied during the session but then retreated, with selling pressure still present above.

In short: $NVIDIA(NVDA.US) is more like a strong-trend stock, while $Tesla(TSLA.US) is more like a high-volatility sentiment stock. For a steadier hold, I still lean towards $NVIDIA(NVDA.US).