You can catch the falling knife with your proper knowledge. It is not necessarily mean that you can catch the falling knife but it has something to send with us that is facing the falling price of bitcoin but if you have the proper knowledge you can be successful in selling your bitcoin with high profit.
You are right. You can catch a falling knife but you have to be very careful so that it may not hurt you. This decision entirely depends on how good you are at interpreting the things. Of you think you have a proper plan and that you can cash those moments, then you should definitely go for it.