Opinions on small long-term positions?

https://preview.redd.it/1zqwz0znvwfe1.png?width=685&format=png&auto=webp&s=52c8e4c9459c8eb0c9bef0d5901567755818efb9

19M, Student.
I have two ETFs, as you can see. I believe in the US economy, and I think having both QQQ for more aggressive growth and the SNP for steady and more stable growth is a good approach.
I think only one stock is worth it in this overvalued market - ASML
The company has a monopoly on critical roles in the semiconductor manufacturing process.