What is the best and worst thing about IT jobs?

A thought came to my mind this morning. Lot of engineers opt for IT job for the want to awesome salaries, onsite opportunities, posh offices and so on.

Those who've been in the IT for some time, please come forward and share -

1. The Best Thing About Working In IT Industry:

2. The worst thing about working in IT industry:

I look forward to receiving your responses.