-snip-
These always become at least the ways we do before investing or trading in crypto.
They are very important in order to minimize the risks. And actually, there are some more again such as we do not follow any hype to invest because we may take ourselves in very high risks.
You got a point, but it does not necessarily follow that Hodling is a better choice, especially when you're well grounded in trading. After price plummeted early 2018, how many traders were able to hold in their coins till date? I think the way forward is to be able to combine the two appreciably, there's no holy grail out there!
Not all people are able to hold Bitcoin for several years. Moreover, newbies, most of them are panic and falling to sell out their Bitcoin once the price suddenly drops. That's bad.
And some people may not have good funds for a long-term hold.