Would people live their lives differently because ‘the pressures’ of time have changed?

Speculate. In the near future—20-30 years—what would happen if humans could live up to 150 years in relative comfort? This possible situation means that someone who is 90 years old might resemble and function like someone who is 45 years old. If some or all people had the option to live to 150-160 years old in relative comfort, should they? Some questions to think about in regards to option 1: How would marriage change? Would family dynamics change? What would happen to ‘the workplace?’ Would people live their lives differently because ‘the pressures’ of time have changed?