Historical clue formulations

• One who usually works an evening shift — 2023-07-22
• Junior watcher — 2011-10-07
• Tot tender — 2010-08-08
• Parents' hiree — 2010-01-02
• Kid watcher — 2006-08-30
• Necessity for some, in order to go to the movies — 2005-09-29
• Many a vacationer's need — 2004-11-28