I’ve been on autopilot for 3 years and just checked my account for the first time in a while

I set up automatic monthly contributions in early 2023 and basically stopped paying attention. Just opened the app for the first time in maybe 14 months. Some things I did not expect: NVDA is now 31% of my portfolio. I bought it in 2022 when it was down and then mostly forgot about it. I apparently also own Palantir. I genuinely do not remember buying Palantir. My total return over the last 3 years is around 94%. I am almost certain I would have done worse if I had been checking every week. Now