Sometimes, but not always, using a smaller crochet hook can be necessary or beneficial, e.g. for different personal preferences or tension.
More ta da! – Catherine's Crochet Corner
33 Simple and Stunning Stitches for Blankets (with photos & videos!) - Little World of Whimsy
Catherine, Author at Catherine Crochets - Page 2 of 24
Washcloths – or dishcloths? That's up to you! – THORNBERRY
Square Single Crochet to use with Tapestry Crochet
How Many Crochet Stitches Are There?
The Best Yarn for Crochet Dishcloths in 2022 - Daisy Cottage Designs
Can You Use a Smaller Crochet Hook Than Recommended? - Catherine Crochets
Can You Use a Smaller Crochet Hook Than Recommended? - Catherine Crochets
The truth about left-handed crochet: The differences for left handed crocheters - Dora Does