What is sudo in Linux and why is it so important?
Quoting: What is sudo in Linux and why is it so important? | ZDNET —
Back in the early days of Linux, things were exponentially more complicated. The distributions were far less mature and required a particular system account to get things done. That account was root -- and with it, you had unlimited power over your operating system.
To demonstrate the power of the root account, one trick you could always play on unsuspecting users was to tell them to change to the root user with the su command and then have them issue the following command...