At certain historic moments, grandparents took on childrearing responsibilities. In many cultures, they still do. Chinese grandparents who are able to retire at 55 are seen all over Beijing bouncing grandbabies. In the United States, we can't afford to retire at 55.
“I would not encourage everyone to take up this profession. Not everyone is suited for any particular field.”
“Our system provides for a winner to take office on January 20th, and he is expected to take command of the ship of state. Failure to do so, characterized by hesitation and indecision, will harm the national interest.”