Zach steps out of the host chair for this one. In a swap with Heather Shannon of Sex for Couples, Zach is the guest, and the conversation goes straight at a question most couples never ask out loud: what is sex actually for, and does that answer change over the life of a marriage? Zach, who's been married almost thirty years, and Heather dig into why frequency becomes the default target when quality and clarity would serve couples better.

The conversation moves through the different eras a long marriage passes through, the anthropological reasons couples tend to hit a reset every few years, and the idea that any long marriage is really four or five different marriages stitched together. Zach shares specific, practical scenes from his own relationship, including a three hour float down a river with his wife where they talked about sex without ever touching, and describes a couple in his practice who solved their standoff by simply negotiating who gets what on which night. Heather brings in patterns she sees in her own client work, particularly the tendency to take sexual disconnection personally and the exhausting decision fatigue around initiating. Together they name two questions Zach uses to open nearly every session on this topic: what's it for, and what counts.

The takeaway isn't a technique. It's a shift in framing, from sex as an obligation or a performance with a pass or fail outcome, to sex as something couples can actually get better at on purpose, the same way they'd get better at any skill they cared about. For anyone who's felt the pressure of "we should be having more sex" without ever stopping to ask what sex is supposed to accomplish, this conversation gives language for that gap, and permission to define it differently.

Key Takeaways

• Frequency is the wrong target. The better question is whether the sex you're having is actually good, and whether you're willing to get better at it on purpose.
• Sex is a skill, not a talent you either have or don't. It can be learned, practiced, and improved the same way any hobby can.
• Ask "what counts?" Narrow definitions of sex (intercourse only, simultaneous orgasm only) create a lot of ways to fail and very few ways to succeed.
• Intimacy is broader than sex. Physical closeness that isn't sexual, and sexual conversation that isn't physical, both count and both matter.
• Spontaneity is a myth for anything you actually care about. Couples plan meals, workouts, and sleep. Sex deserves the same intentionality.
• When you don't want sex, get specific about what you don't want. It's rarely your partner. It's more often boredom, exhaustion, or feeling obligated.
• A long marriage isn't one marriage. It's several different eras, and checking in roughly every three years, with a therapist or a trusted person, helps couples pivot into the next one.
• The most durable relationship habit isn't avoiding conflict, it's getting good at repair, and doing more of what your partner likes while doing less of what they don't.

Guest Info

This episode centers on a conversation between Zach and Heather Shannon, LCPC, CST (she/her), an AASECT Certified Sex Therapist and host of the podcast Sex for Couples. Heather refers to working directly with clients around sex and communication in relationships throughout the conversation.

Listen to Sex For Couples: podfollow.com/askasextherapist

Website: HeatherShannon.co

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