I think saving bitcoin is a good idea and one of the best thing to get a higher profit and It is the most common and easy method of making big profits with bitcoin that is simply holding it for a long time. people save them because they could sell them at the highest price possible. a little risk by that person turns out to be the life-changing investment for him.
I think , some people of bitcoin save their benefits for the future. but others they invest for a longtime it's because a profitable or else 25% for savings and 50% for investing of bitcoin and 25% for thier expenses we must budgeting how to save money for the future .