Powers & Abilities - Who used haki and who not?

We know prior to the timeskip we did not see hardening or CoA at all. CoO at least was hinted at (breath of all things, skypea, all the sensing/feeling

My understanding of All types of Haki(+Advanced) So far. Spoilers Anime Only dont click. : r/OnePiece

What is Haki and does Luffy have more of it than a normal person? - Quora

Completely unrelated but haki seems to give less/no resistance to awakened devil fruit abilities : r/OnePiece

Opinions on this : r/OnePiece

Limitations of Armament-Haki : r/OnePiece

Why Crocodile didn't use haki against Luffy : r/OnePiece

Does Seastone affect Haki in One Piece? - Quora

Is it safe to assume haki can/is being applied to these types of attacks given they work exactly like gear 3? : r/OnePiece

One Piece: 25 Strongest Haki Users in 2023 (Ranked)

One Piece: All Haki Types and Its Subforms (Explained)

Conqueror's Haki can indeed be trained and Luffy trained for his conqueror's haki for 2 whole years. There aren't many chars who have shown the ability to pick and chose between the

One Piece: What is Haki? - All Forms of Haki Explained - FandomWire

One Piece: All Haki Types and Its Subforms (Explained)

Powers & Abilities - Is Luffy just using Basic Ryou + CoC? Is there a Level 3 Armament Haki/Internal Destruction CoA?