There are all kinds of businesses that Charlie and I don't understand, but that doesn't cause us to stay up at night. It just means we go on to the next one, and that's what the individual investor should do.
Writing checks to the IRS that include strings of zeros does not bother me ... Overall, we feel extraordinarily lucky to have been dealt a hand in life that enables us to write large checks to the government rather than one requiring the government to regularly write checks to us-say, because we are disabled or unemployed.
You cannot do a goal. Long-term planning and goal-setting must therefore be complemented by short-term planning. This kind of planning requires specifying activities. You can do an activity. Activities are steps along the way to a goal. Let's say you desire security. Putting $10.00 in the bank or talking to your stockbroker about your investment plans are activities that will move you toward your goal.