I don’t spend $40,000 annually on airplane or truck maintenance, but …

This is self-evident (once it’s pointed out to you):
Your Health – You Own It! Manage It As Your Most Important Asset

And, while you’re at it, here’s more good job/lifestyle reading: Is tech good or bad for work-life balance?

And also: Life On Demand - How technology is transforming daily life commissioned by Microsoft Australia (2014, PDF)

Many [of those surveyed] discuss their devices, smartphones particularly,
as much more than just tools or appliances, but as extensions of themselves:

“I feel like something is missing when I don’t have my
phone with me.”

“Couldn’t live without my smartphone and tablet.
I feel lost without them.”