Buying Nvidia after their meteoric rise and selling Tesla after the stock tumbled is not a particularly ... novel set of trades.
Reminder for everyone, if you want to invest like members of congress, you have two ETF available, depending on your political leaning: https://www.nasdaq.com/articles/members-congress-buy-and-sel...
secondly, we don't know any trader’s investment time frame. Pelosi's prior NVDA trades languished for quite some time before mooning. The “investor awareness” campaign was successful and alpha was still available.