it is true buying when the red market is an effective way to invest bitcoin.
but it's good to hear information about what happened with bitcoin and how its development is much better.
Yes im believing in every dump of a coin they have an opposite reaction a few days. It can be pump after 2 or 3 days after the dumping. So it is the time to grab some profit in a dump. Your right it is also like an investment. In every trade.