The secret to modern life is finding the measure in time management. I have two kids career and I travel and I don't think my life is any different than most couples. The most valuable commodity now for many people is time and how to parcel that out.
If a person studies too much and exhausts his reflective powers he will be confused and will not be able to apprehend even that which had been within the power of his apprehension. For the powers of the body are all alike in this respect.