I think, if only those people who planning to invest in bitcoin manage to notice this sudden increase. I think there is a high chance that they will start investing.
Yes I am very surprise of Bitcoin last year because the increase is very fast that it became $20,000 but I'm surprise also now because it decrease fast also and continuous, so it is hard for now to analyze when to start increasing again.
you shouldnt be surprise at all because the recent dip of bitcoin is definitely a normal phenomenon. Maybe you are just a newbie in the crypto scene because you arent aware of this price fluctuations. if you are really a noob in bitcoin , then i suggest you to look at the price history of bitcoin and you will see that my statements or speculations regarding on bitcoin is correct. you can just reffer to google and search for "bitcoin price history" to find the chart.