Synthesized answer
The provided passages do not contain the answer to what the practical implications are. The passages mention the titles of two books, "Lifespan Why We Age and Why We Don’t Have To" by Dr. David A. Sinclair and "12 Rules for Life: An Antidote to Chaos" by Jordan B. Peterson, as part of a book collection set [1]. However, there is no further information about the content of these books or any discussion of practical implications from either author.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Lifespan Why We Age and Why We Don’t Have To By Dr David A. Sinclair and 12 Rules for Life An Antidote to Chaos By Jordan B. Peterson 2 books Collection Set by David Sinclair, Jordan B. Peterson, David A Sinclair Phd