[salawat]

See, people need to remember something. The 4th of the 12 truths of Networking applies to sysadminry.

Rfc 1925

(4) Some things in life can never be fully appreciated nor understood unless experienced firsthand. Some things in networking can never be fully understood by someone who neither builds commercial networking equipment nor runs an operational network.

If you want to know why X did Y, you have to sample. You have to become literate, you have to try.

Once you do, so much starts to make sense.