Some decisions seem unimportant but are important.
Any one decision about the next couple of minutes of our lives may be trivial but taken altogether the cumulative effect of conscientiously making those millions of decisions determines the outcome of our lives. Likewise, some admittedly important decisions, such as mate selection, career choice, when and if to have children, and values, are often impulsively or casually made. Some decisions are made alone and others are made under tremendous social pressure, such as when to have sex, what religion to accept, and what to do socially with peers. The creation of many possible solutions to the problem. You can't use an inventive solution unless it has been thought of.