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Perspectives.
For the quietly curious.

Essays on mental preparation, clarity, and retiring from alcohol on your own terms, written for professionals who've been thinking about this for years.

The Degraded Executive: How Alcohol Suppresses Strategic Thinking
June 26, 2026  ·  15 min read

The Degraded Executive: How Alcohol Suppresses Strategic Thinking

Alcohol chronically suppresses prefrontal-cortex function and strategic decision-making. Colin reveals the real cost: losing tens of thousands in productivity every year, and how recovery compounds over months.

Why High Performers Should Mentally Prepare to Retire from Alcohol, Not Just Quit
June 20, 2026  ·  7 min read

Why High Performers Should Mentally Prepare to Retire from Alcohol, Not Just Quit

Most advice says to just quit. High performers rarely use that word for anything. Here's why mental preparation, the same discipline you already use at work, is what makes retiring from alcohol stick.

Screenshot of a $19,200 CoolSculpting treatment plan email sent to Colin Casillas in September 2022
June 18, 2026  ·  7 min read

I Was Prepared to Spend $19,200 Trying to Keep Drinking. Here's What Four Months of Not Drinking Did Instead.

Colin Casillas committed to a $19,200 CoolSculpting plan and spent over $7,000 trying to manage the effects of drinking. Four months after retiring from alcohol, his LDL dropped 29% and two medications were gone.

Colin Casillas at the USA vs Paraguay World Cup watch party, holding water, smiling with a colleague in front of the match on a large screen
June 16, 2026  ·  6 min read

How I Became Better at Work Social Events After I Retired from Alcohol

An ISTJ enterprise sales executive on what actually happens to your confidence, presence, and performance at work events after you retire from alcohol. No program required.

Why Sleep Gets Worse Before It Gets Better After You Retire from Alcohol
June 14, 2026  ·  6 min read

Why Sleep Gets Worse Before It Gets Better After You Retire from Alcohol

Most people expect sleep to improve right after they stop drinking. It doesn't. Here's why sleep gets worse first and what changed at month 8.

What Happens to Your Body in the First 30 Days After You Retire from Alcohol
June 12, 2026  ·  7 min read

What Happens to Your Body in the First 30 Days After You Retire from Alcohol

A week-by-week breakdown of what happens to your body in the first 30 days after you retire from alcohol, including 14 lbs lost and clearer skin.

An executive sits at his desk late at night, city skyline glowing behind him, hand to chin, deep in thought.
June 10, 2026  ·  6 min read

How to Mentally Prepare to Stop Drinking Before You're Ready to Decide

Most people think about stopping drinking for years before acting. Here's what mentally preparing to stop drinking actually looks like.

A professional woman in a navy blazer pausing at a doorway, looking toward the light, briefcase in hand.
June 8, 2026  ·  8 min read

What Is Grey Area Drinking? A Guide for High-Earning Professionals

Grey area drinking is the space between social drinker and alcoholic. A guide for high-performing professionals who know something is off.

Colin Casillas getting blood drawn at a health screening clinic, wearing a sport coat, calm and deliberate.
June 6, 2026  ·  6 min read

What Happens to Your Blood When You Retire from Alcohol: My 8-Month Lab Results

Real before-and-after lab results from retiring from alcohol: LDL down 29%, inflammation cut in half, and two medications eliminated at 8 months.

A senior executive sits alone at the head of a long boardroom table, holding a coffee, deep in thought at dawn.
June 4, 2026  ·  4 min read

An Alternative to AA for High-Performing Professionals

AA wasn't built for high-functioning professionals who never hit rock bottom. Here's what a deliberate, private alternative to AA looks like.

A quiet morning workspace: open journal, steaming black coffee, closed laptop, small succulent on a wood desk by a window.
June 2, 2026  ·  6 min read

How to Stop Drinking Without a Program (When You're Not Sure You Even Need To)

No crisis, no rock bottom, no program. Here's how high-functioning professionals stop drinking through mental preparation instead of willpower.

A man in a plaid shirt and bucket hat sits alone on a grassy shore, facing a vast grey-green lake under a cloudy sky.
May 31, 2026  ·  5 min read

I Never Called Myself an Alcoholic. I Still Retired from Alcohol.

You don't have to earn the alcoholic label to know something needs to change. Here's how a professional retired from alcohol without a rock bottom.