Dr. Kevin Leman opens by arguing that sexual intimacy within marriage substantially reflects and is affected by broader relationship dynamics — communication, respect, emotional connection — rather than being an entirely separate, independent relationship dimension.

Why this connection to broader dynamics matters:

• Addressing sexual intimacy in isolation, without attending to these broader relationship dynamics, often fails to produce lasting improvement
• Leman's approach connects sexual satisfaction guidance to the broader relational health themes found throughout his other written work
• This framing establishes the book's integrated approach, addressing sexual intimacy as connected to rather than separate from overall marriage quality

This opening establishes the book's foundational framing, connecting sexual intimacy improvement to broader relationship health rather than treating it as an isolated technical concern.