Do not seek advice from a biased party.

One doesn't require an expert to tell one what one already knows.

A long, thin, sharp implement usually for piercing as in sewing, embroidery, acupuncture, tattooing, body piercing, medical injections, sutures, etc; or a blunt but otherwise similar implement used for forming loops or knots in crafts such as darning, knitting, tatting, etc.

To pierce with a needle, especially for sewing or acupuncture. / (transitive) To tease in order to provoke; to poke fun at. / (transitive, intransitive) To form, or be formed, in the shape of a needle.

(negative auxiliary, chiefly British, formal, or literary) Need not.

A long, thin, pointed rod, used in pairs to knit yarn.

Not needed; unnecessary.

(archaic) Needlessly, without cause.

(idiomatic) something that is difficult or impossible to locate; something impossibly complex or intractable

In need; poor. / Desiring constant affirmation; lacking self-confidence. / (archaic) Needful; necessary.