Thinking about leaving your stable job to chase the entrepreneurial dream? While starting a business can be rewarding, it’s not always the right move for everyone. Here are seven reasons why you might want to think twice before handing in your resignation letter:

1. Financial Stability and Preparedness

As Mark Cuban aptly put it, “Save your money first. Don’t just leave [your job] unless you know what the hell you’re doing.” His rationale, backed by numerous real-life stories, emphasizes a crucial point: despite inspiring success stories, many who leave corporate America to pursue their ideas either struggle or fail outright. Your job provides a steady income, benefits, and perhaps even retirement savings. Starting a business often means foregoing these financial securities, especially in the initial stages when revenue may be uncertain. Assessing whether you’re prepared for the financial rollercoaster that entrepreneurship can entail is crucial.

2. Lack of a Solid Business Plan

“Before you quit, be prepared, know what you’re doing, save your money, have at least six months to live off, if you can,” advised Mark Cuban. His advice underscores the importance of thorough preparation before venturing into entrepreneurship. Without a clear roadmap outlining your business goals, target market, financial projections, and marketing strategies, your venture may struggle to gain traction. It’s essential to thoroughly research and plan before leaping.

3. Limited Experience

Running a successful business requires diverse skills, from marketing and sales to finance and operations. As Mark Cuban emphasizes, even with preparation, success is not guaranteed. Cuban often advises aspiring entrepreneurs to start a company only if “your heart is in it” and if you “know your s— better than anyone else in the room.” This underscores the importance of passion and expertise in entrepreneurship. If you lack experience in these areas, quitting your job abruptly to start a business could be risky. Consider gaining relevant experience through side projects or part-time ventures before making entrepreneurship your full-time pursuit.

4. Uncertain Market Conditions

Economic downturns, industry shifts, and unpredictable market trends can significantly impact the success of a new business, as highlighted by data from the U.S. Bureau of Labor Statistics. According to a recent survey from Samsung and Morning Consult, roughly half of Gen Z workers aspire to start their own companies. However, not all of them will succeed—roughly 20% of new businesses fail within their first year, and more than half don’t make it five years. Before quitting your job, assess your business’s current market conditions and potential challenges. It’s essential to be realistic about the external factors that could influence your venture’s growth and sustainability.

5. Emotional and Mental Strain

Entrepreneurship is often glamorized, but the reality is that it can be emotionally and mentally taxing. The pressure to succeed, long hours, and constant uncertainty can affect your well-being. Maintaining a healthy work-life balance is challenging when building a business from the ground up, so be prepared for the sacrifices it may entail.

6. Limited Network and Resources

Your job likely provides access to a valuable network of colleagues, mentors, and resources that can support your entrepreneurial endeavors. Quitting your job could mean losing these connections and the security of readily available resources. Before making any decisions, consider how you’ll leverage your existing network and what additional support you may need.

7. Potential for Failure

Despite your best efforts, the reality is that many startups fail within the first few years. Quitting your job to start a business carries the risk of financial loss, setbacks, and, ultimately, failure. It’s essential to have a backup plan in place and be prepared to pivot or reassess your strategy if things don’t go as planned.

Before leaping into entrepreneurship, heed the advice of Mark Cuban: “Before you quit, be prepared, know what you’re doing, save your money, and have at least six months to live off, if you can.” This prudent approach, as highlighted by Cuban in his interview with Wired, emphasizes the importance of thorough preparation and financial stability before starting a business. It’s crucial to assess whether you’re fully prepared for the challenges and uncertainties ahead, ensuring you’re equipped to navigate the complexities of entrepreneurship with confidence and resilience.


Huddleston Jr., T. (2023, November 19). Mark Cuban: Don’t quit your job to start a business without doing this No. 1 thing first. CNBC.

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