It is those who concentrate on but one thing at a time who advance in this world.” — Og Mandino - Gary Keller

vital few and trivial many.

Give each habit enough time. Stick with the discipline long enough for it to become routine. Habits, on average, take 66 days to form. Once a habit is solidly established, you can either build on that habit or, if appropriate, build another one.

When we give people segmented attention, piecemeal time, switching back and forth, the switching cost is higher than just the time involved. We end up damaging relationships.” Every time I see a couple dining with one partner trying earnestly to communicate while the other is texting under the table, I’m reminded of the simple truth of that statement.