If he has an income of $5--$10, then of course a person can continue to invest in Bitcoin, it may be good for him, but it will be better for him to buy during the decline, moreover, using DCA can be the best for an investor.
If a person's income is a total of $ 5 to $10, then it will not be possible for him to continue investing because it has to consider that he has the cost of nurturing. If he has an extra $5 to $10 to cover his family expenses, he can continue investing. Moreover, buying the dollar amount of Bitcoin you mentioned during the dip may not yield a large profit to the investor during the bullish period, so it may be better to do DCA instead. His victory has already generated positive momentum as evidenced by bitcoin's all time high. The crypto market is expecting significant changes that could further improve the future of investors.
Yes, there was positive momentum in the market after his victory, but maybe we shouldn't rely on that positive momentum to invest. He may not be president in the future, but we will have to invest in Bitcoin at that time, and the price of Bitcoin will increase at that time too. Trump signed the Bitcoin Reserve today, here it is.