
In this interview, Mid-Day Squares co-founder and Chief Rainmaker Jake Karls describes the unconventional journey of building a disruptive snack brand. Karls shares insights on defining the Rainmaker role, transitioning away from weak management positions, and using weekly mediated therapy to preserve family partnerships. He also details the operational decisions to build custom manufacturing, the strategies for retail placement in Walmart and Costco, and the lessons learned from managing burnout and raw material price shocks.
Jake Karls is the co-founder and Chief Rainmaker of Mid-Day Squares, an innovative better-for-you chocolate and snacking brand. Founded in 2018 alongside his sister and brother-in-law, the Montreal-based company has expanded from a condo kitchen to a massive automated manufacturing facility. Known for his high-energy personality and raw, unfiltered storytelling, Karls drives brand growth and investor relations by leveraging radical transparency and building authentic, human-first connections across the consumer packaged goods industry.
August 25, 2026

Corporate culture is often too buttoned up, bureaucratic, and political. People wear masks to protect themselves because they feel they have too much to lose. When employees access their genuine human capabilities instead of hiding behind a corporate facade, they generate true magic and drive organizational greatness.

After university, I tried to become an investment banker but failed to get a job. My parents told me I could not sit on the couch, so I started training people in their driveway, which grew into a successful outdoor boot camp. Later, I ran a college campus event and clothing business that went bankrupt.

If you spend your career trying to improve your weaknesses, you will run dry and fail to progress. When you focus entirely on your unique strengths, you excel because you are offering the world your best asset. Combining different individual strengths creates a collaborative outcome greater than the sum of its parts.

I was working nineteen-hour days, ignoring my body's warning signs, and chasing constant growth. While playing hockey, I injured my back and suffered intense shooting pains. Because I could not travel, I experienced an identity crisis, which triggered severe obsessive-compulsive disorders and blurred vision.

My LinkedIn posts generate hundreds of thousands of views, meaning strangers recognize me in coffee shops and planes to ask about the business. It is vital to protect your personal time and discuss non-business topics like sports or reading with the people you love to avoid being consumed by the brand.

We signed a contract to attend therapy together every week. Sibling partnerships carry childhood competitiveness and family dynamics that can destroy a business. Therapy provides a mediated, safe space to address alignment, money, and pressure, preventing partnership conflicts that typically ruin startups.

At first, it was painful because I received constructive criticism about my management failures, which made me feel insecure. Over eight years, we learned to communicate constructively without fighting. Even when my sister and brother-in-law faced marital challenges, we addressed it because family dynamics impact the business.

We visited over twenty co-manufacturers, and they all stated our textured kitchen recipe was too difficult to replicate at scale. Building our own plant required raising millions in venture capital and government debt, but vertical integration gives us complete control over innovation and yields much stronger gross margins.

Executives should encourage their teams to share their personal stories on social media. We crave authenticity, and consumers connect with humans, not polished corporate logos. When your team shows up as their kind, authentic selves, they build deep trust and turn customers into passionate fans of your brand.
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