What effects, both positive and negative, does the fact that a substantial proportion of people that invest or get involved with Bitcoin in the first place, have the intention of making profit in a fiat currency as their primary objective? There are many people who do not fall within this category and many, who start in this manner, that then take on other ideals and ambitions. There are also many who want to "cash in, cash out".
That's an underlying activities that most people did everytime profit and capital takes place. Once you had an opportunity to do it nobody could stop us but do what we think could make us happy. Basically buying and selling is what it means when we cash in or out, depending on how we visualize things over us.