And talking about mentally readiness for price fluctuation for new investors, there is need to be investing smaller amounts of money that is being more conservative just as they will be gaining more confidence about the market experience most times is the best teacher.
Encouraging new investors to commit small amount of money to bitcoin at the beginning is not even necessary even though you might be making some sense on the basis that their emotions will not be engaged in the investment after all since the money is small. I think there are more important things to advise newbies such as developing the mindset of long-term investment without expecting to become rich the next day, which is the root cause of impatience and by extension, the problems most new investors encounter in bitcoin. If the mindset is right from the beginning, they will do better on the long run.