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Your time and space are limited. Remove， give away， throw out things in your life that don‘t spark joy any longer in order to make room for those that do.
At a restaurant do you order what you know is great， or do you try something new？ Do you make what you know will sell or try something new？ Do you keep dating new folks or try to commit to someone you already met？ The optimal balance for exploring new things vs exploiting them once found is: 1/3. Spend 1/3 of your time on exploring and 2/3 time on deepening. It is harder to devote time to exploring as you age because it seems unproductive， but aim for 1/3.
Don‘t wait in line to eat something famous. It is rarely worth the wait.
For the best results with your children， spend only half the money you think you should， but double the time with them.
When you arrive at your room in a hotel， locate the emergency exits. It only takes a minute.
What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.
Always read the plaque next to the monument.
Spend as much time crafting the subject line of an email as the message itself because the subject line is often the only thing people read.