What if the thing you've been adapting to your entire life had a name, and discovering it at 40 changed everything?

Sadie Dingfelder is a veteran Washington Post science journalist who discovered at 39 that she had prosopagnosia (face blindness), affecting an estimated one in 50 people, many of whom have no idea. Sadie's journey into midlife self-knowledge is a masterclass in what it means to stop hiding your differences and start working with the brain you actually have. This is a second-act story rooted in science, told with humor, and bracingly honest about what it is like to finally see yourself clearly.

In this episode, you'll learn why late diagnosis in women is so common (we are remarkably good at adapting and masking), about the midlife happiness curve, and what it looks like to build a life around your actual strengths rather than an exhausting performance of capacities you don't have. For any woman over 40 who has wondered whether her brain works differently, this conversation is a gift.

Sadie Dingfelder is the author of Do I Know You?: A Faceblind Reporter's Journey into the Science of Sight, Memory and Imagination, a memoir-meets-reported-science book about prosopagnosia and what it reveals about human perception, memory, and identity. A former staff reporter at the Washington Post and senior science writer at the Monitor on Psychology, Sadie covered neuroscience and cognitive science for the American Psychological Association. Her book is now available in English, Italian, and Korean.

What You'll Learn:

Late diagnosis in midlife women — why women are so often diagnosed with neurological differences later than men, and what changes when you finally have a name for what you've been living

How to work with the brain you have, not the one you expected — Sadie's path from masking and adapting to building systems that actually work

The midlife happiness curve — the psychological finding that most people are most unhappy around age 45, and why things get better

Building confidence after 40 as a woman — how Sadie's face blindness, rather than limiting her, forged an extraordinary capacity for connection

Midlife reinvention and self-knowledge — why understanding your neurodivergence in the second half of life can be relief rather than burden

Women over 40 and second-act identity — what it means to rewrite your story in midlife when you finally understand the plot

Perimenopause and brain differences — the broader context of why midlife women are rethinking how their brains work and what they need

Key Takeaways:

For midlife women navigating self-discovery: Late diagnosis is not failure. Women are exceptional adapters and maskers, which is why neurological differences often go unrecognized until midlife or later. Understanding your brain is an act of courage, not a crisis.

For women over 40 seeking purpose in reinvention: The midlife happiness curve is real and replicated. The bottom of the U (around 45) is not permanent. Purposeful living, not productivity-driven living, is what drives the upturn.

For perimenopause and midlife identity shifts: Midlife is when many women stop performing the version of themselves they constructed for survival and start building the version that actually fits. Sadie's journey is a template for that.

Featured Quote: "Labels are tools. If they help, use them. When they don't, drop them." — Sadie Dingfelder

Resources and Links:

Do I Know You? by Sadie Dingfelder (available on Amazon and wherever books are sold)

Sadie's website: SadieD.com

Sadie on Instagram: @sadiefd

Sadie on TikTok: @sadiedingfelder

Related Uplifters episode: Gisela Sanders-Alcántara on disability, neurodivergence, and storytelling

About Sadie Dingfelder: Sadie Dingfelder is a freelance science journalist, author, and former Washington Post staff reporter who covers neuroscience, cognitive science, and human behavior. Her book Do I Know You? blends reported science with personal memoir to explore face blindness, perception, and what it means to understand your own brain in midlife. She is a sought-after voice on neurodiversity, late diagnosis in women, and the science of how we see each other.

About Your Host:

Aransas Savas is a wellbeing and leadership coach specializing in helping women over 40 navigate midlife transitions, career changes, and second-act reinvention. With 20+ years of behavioral research experience partnering with companies like Disney, Weight Watchers, and Best Buy, she hosts The Uplifters Podcast, featuring women doing transformative work in the second half of their lives. Aransas brings both research rigor and personal experience to conversations about courage capital, midlife transformation, and building meaningful second acts.

Connect with Aransas:

Instagram: @aransas_savas

Podcast Instagram: @the_uplifters_podcast

TikTok: @theuplifterspodcast

Facebook: Aransas Savas

Website: theuplifterspodcast.com

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LinkedIn: Aransas Savas

Keywords: perimenopause career change, women over 40, midlife reinvention, menopause second act, starting over at 40, women changing careers 40s, midlife transition women, second half of life, courage capital, midlife transformation, women over 40 neurodivergence, face blindness prosopagnosia, late diagnosis women, midlife self-knowledge, second act women, midlife brain differences, women 40s new career, building confidence after 40, midlife awakening women, perimenopause brain fog, neurodiversity midlife women

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