This might be a good read for a first-time people leader, but I did not learn anything new from it.
Is this a self-help, career or leadership development book?
The mentioned communication styles and strength identification tools are old and stale. Since trust is key, I suggest using a more modern process and system based on brain science such as HermanScience that assesses while training using visual neuroscience and cognitive AI. It measures and fixes issues with employee trust, stress and engagement in minutes. It can replace or augment ineffective solutions. Check it out: https://hermanscience.com
The ARC Method and GROW acronym are even clunky.
The book does hold true to its progress over perfection preaching.
Readers check out the book The Art of Self-Leadership by Heather R. Young. Heather illustrates practical ways to lead yourself. Thus, setting you up to lead others well. Discover her clear path to self-discovery and leadership.