Environmentalist is often a term used to describe impassioned tree huggers but the word literally means someone who studies the environment so environmentalists can be scientists as well. An ecologist studies the environment and an environmentalist wants to save the environment.
NEIL DEGRASSE TYSON: Just in case our human bodies can't live forever, this computer scientist is trying to design virtual replicas, avatars, that will. JASON LEIGH: An avatar is an instance of yourself that's digital, that will never die. NEIL DEGRASSE TYSON: Jason knows he can't really make you live forever, but he can use computers to preserve your thoughts, memories and even the way you look, for eternity.
The more years you have until retirement, the less you will have to save each month to reach your goal. No matter your age, for every 10 years you delay starting to save for retirement, you need to save 3 times as much each month to catch up. How long will you live in retirement? Based on current estimates, a 65 year old man can expect to live approximately 18 years in retirement, and a 65 year old woman can expect to live about 20 years, but many people live longer. Planning to live well into your 90s can help you avoid outliving your income.