Unattractive or morbid business ideas, such as cemetery management software, often face less competition. This lack of saturation means entrepreneurs willing to enter these "grim" niches have a higher probability of financial success and market capture.

Large companies often focus R&D on high-ticket items, neglecting smaller accessory categories. This creates a market gap for focused startups to innovate and solve specific problems that bigger players overlook, allowing them to build a defensible niche.

In a market dominated by corporations, Taza found a defensible niche by making a "polarizing" stone-ground chocolate. This strategy of appealing intensely to a core group, rather than pleasing the mass market, was key to their survival and success as a small business.

Starbucks' limited-edition items, like a "bearista" cup selling for $500 on eBay, create massive hype through engineered scarcity. This strategy shows that for certain brands, limited-run physical goods can be a more potent marketing tool than the core product itself, fostering a collector's frenzy and a lucrative secondary market.

Brands perceived as "corny" or "outdated" can be highly successful. They cater to a massive, loyal market that tastemakers and the "chattering class" often ignore, proving that broad appeal can be more profitable than being "cool."

The success of reselling Buc-ee's snacks highlights a powerful model: find a beloved brand with high regional demand but no online store. By building an unofficial e-commerce front, you serve a passionate, built-in customer base that has no other way to purchase online, effectively becoming their outsourced e-commerce arm.

A perceived product flaw can be a primary value proposition for a different type of customer. For example, a diffuse global audience, useless to local venues, becomes a powerful asset for organizations aiming for international reach, unlocking a new market.

A ban on a product or activity, like pickleball, can generate significant positive attention and increase consumer demand. By making something feel rebellious or forbidden, a ban creates an allure that traditional marketing can't replicate, as seen with brands like Uber and Red Bull.

The "Kabuto King" strategy involves systematically buying every available unit of a common, low-value collectible. This manufactured scarcity, combined with social media promotion to create a meme, can dramatically drive up the price, turning a forgotten item into a valuable asset.