Related Clues:
- Gets closer to retirement
- Very long periods (US)
- Spans of many centuries
- Not quite eternity
- "Rock of ___" Grant Lee Buffalo
- Dorian Gray's portrait does it
- Innumerable years
- Mind-boggling spans
- Earth science measures
- Volcanoes develop over them
- Gets on stage, scared to undress
- Figures on toy boxes
- Birthday figures
- Price-of-admission factors, often
- Gets on, so to speak