The wilderness that appears the moment you walk out the door

A lot of office workers in their forties are operating under an illusion. They assume that the status they enjoy and the network they've built are entirely the product of their own ability. But the moment they walk out of the company, 90 percent of that dazzling network evaporates.

Imagine taking the business card in your wallet and erasing the company logo, the title, and the department name—leaving only your name and your phone number. If you walked out into the world with that card, how many people would still gladly pick up the phone for you? How many would open their wallets on the strength of your name alone?

Wherever you go, the question "So, what is it that you do?" shrinks you down to nothing. This is the real world once the company nameplate comes off—the raw wilderness, exactly as it is.

Good technical skill doesn't guarantee a good business

A good product, outstanding technology, a differentiated offering—these are the basic conditions of a business. But being good at something does not mean the business will succeed. The tastiest fried-chicken shop in the neighborhood isn't necessarily the one making the most money, and the most skilled academy instructor isn't necessarily the one with the most students.

Some restaurants serve unremarkable food and still have a line out the door, while plenty of top-tier experts shut down because they can't make rent. What accounts for the difference? It comes down to the ability to make the world aware of your value, persuade customers, and convert that into money—in other words, the ability to sell.

Many people who leave their jobs in their forties drain their severance to open a small business or launch a tech startup. They earn certifications, spend tens of millions of won on interiors, and the preparation looks flawless. Yet when it comes to whom they will sell this to and how, they are essentially unprepared.

The complacent assumption—"If I just set it all up like this, customers will come on their own and buy on their own"—is what trips them up. The essence of business isn't making. It's selling.

Selling isn't groveling—it's solving problems

"You want me, past the age of forty, to go around begging people for favors? My pride won't allow it." For some people, the word "sales" conjures up groveling, wining and dining, and pleading. If that were what selling meant, no one would recommend it.

The real selling I came to understand after finishing number one in the field is something else entirely. Sales is the ongoing process of helping: finding the problem a customer has and solving it with the solution you possess. Just as a doctor doesn't grovel while handing a patient a prescription, anyone who can offer a customer a clear solution isn't the supplicant—they're a confident partner and an expert.

Your forties are the best age to be in sales, because you have the seasoning and insight that someone in their twenties doesn't. The intuition to read what someone needs from their expression alone, and the problem-solving ability built up by dealing with all kinds of people—these are the finest sales assets there are.

Two ways to build real selling power

The old kind of selling—built on liquor-soaked entertaining and connections of region or alma mater—no longer works. Going forward, the keys are ultra-trust and AI systems.

We live in an age awash in information. Customers no longer meet with a salesperson to obtain information; one minute of searching online turns up everything. So what is it that customers truly want? A curator they can trust.

According to the 2024 Edelman Trust Barometer, from the world's leading trust-research firm, people trust the words of an ordinary person like themselves or an expert more than they trust information or the media. You have to become the person who stands in for their verification—someone who has personally used what they're selling and can vouch for it confidently enough to recommend it to their own family.

What's more, as you age, your stamina declines. You can't pull all-nighters writing proposals and pound the pavement endlessly the way you could in your twenties. That's exactly why you need tools. The draining work—busywork, research, data analysis, drafting—you hand off boldly to AI.

We need to concentrate on the things AI can't do for us: looking a customer in the eye and empathizing, sharing a meal and connecting heart to heart. Even running a one-person company, if you build a system staffed by AI assistants, you can comfortably do the work of ten people on your own.

The surest retirement plan is the ability to sell

When people think of preparing for retirement, they usually think of pensions, real estate, stocks, and the like. Those matter, of course. But the truly reliable retirement plan is the selling ability itself—the capacity to generate cash by your own power, anytime and anywhere.

A person who can create value and produce income with nothing but their own body and a single phone—no company, no capital—won't be shaken by any economic crisis.

If you're still at a company right now, then paradoxically, now is your chance. You should fail freely and practice freely on the company's dime. Every bit of practice—persuading internal staff, winning clients over to your side—becomes the most powerful training there is for the day you eventually strike out on your own.

The ability to earn your own living without being pushed around by anyone else—that is the true self-respect of an adult.