Maybe answer is simple : Some problems in life have well-known, practical, reliable answers and solutions; while others just don't ⓪①②③④⑤⑥⑦⑧⑨⑩.

Anyway! Valid documentation is necessary doing business, deals, proposals; signing contracts, hiring people, performing financial demonstrations; enacting laws and treaties; publishing bills and decrees. Allegedly in good faith, better make sure!

Nº0

On different issues:
mysticism; genesis; and bullshitting.

Nº1

Some elementary distinctions:
Art; Science; Philosophy; Religion; Law.

Nº2

You. But the majority of people as well.

Nº3

Obviousness.
Only eccentricity could be a virtue.

Nº4

What actually is important
beyond common sense.

Nº5

Having ideas,
and quite changing ideas,
in a while.

Nº6

Unfortunately,
things don't go quite easy,
for so many reasons.

Nº7

Too complicated outta control,
Public Relations,
people and corporations.

Nº8

Kindness and niceness.
For obvious not everybody is
a crush and a friend.

Most people are not.

Nº9

Professionalism. And civility.

Life could be boring
just on bureaucracy,
and compulsive on
motivational propaganda.

Nº10

Other ways other rhythms,
not talking about certain things.