LEARN AND BUILD UP WISDOM WHILE THE PROBLEMS ARE NOT SERIOUS
You need to learn the skill now that the problems are not serious. Before serious problems arise, you need to learn how to be aware of any good or bad experience with equanimity (the understanding that an experience is just an object – something that is being known).
You need to learn before the big problems happen so that you can apply the understanding. If you don’t have the wisdom, it is difficult to face these serious problems.