US Social Security pays retirement benefits from age 62 (reduced) to 70 (maximum), with full retirement age 67 for those born after 1960. Each year delayed past full retirement age increases the benefit by 8%, making delay one of the highest-return decisions in personal finance for those who can afford to wait.
Switzerland's 1st pillar (AHV) covers basic pension up to about CHF 2,520/month maximum, designed to cover essentials. The 2nd pillar (occupational pension) and 3rd pillar (private) build on top.
A US worker entitled to USD 2,500 at full retirement age 67 receives only USD 1,750 if claiming at 62, but USD 3,100 if delaying to 70 — a 77% increase for waiting 8 years.