The YouTuber advises avoiding Nautilus Biotechnology due to its deteriorating cash flow situation, with increasingly negative cash flow from operations and free cash flow. This puts the company's ability to continue as a going concern in jeopardy, especially for a smaller, startup-like company that needs cash to survive and grow.
“looking at the cash flow statement for Nautilus we see an increasingly negative cash flow from both operations and free cash flow we also see an end cash position that leaves the company in Jeopardy of not being able to continue”