Some decisions are easy and some are difficult.
There are decisions to be made all the time:
which clothes to wear;
which music to buy;
whether to go out or not;
how to amuse yourself;
which career to choose;
whether to stay in a job or not;
whether to go abroad;
whether to spend money on something or to save it.
Sometimes the decision is a choice between alternatives.
Sometimes the decision is forced on you (e.