Entrepreneurs face a unique set of challenges that are often quite different from those encountered by managers in more established organizations. Here are some of the key problems that entrepreneurs confront on a daily basis, which might overwhelm most traditional managers:

1. Resource Constraints: Unlike larger companies, startups typically operate with limited resources—be it financial, human, or technological. Entrepreneurs must be adept at maximizing these limited resources while constantly seeking new ones, a balancing act that requires creativity, thrift, and strategic foresight.

2. Uncertainty and Risk Management: Entrepreneurs often venture into untested markets or try to create a market where none exists. This level of uncertainty, coupled with the high risks of failure, demands a risk tolerance that goes beyond that of most managers in established companies.

3. Decision-Making Under Pressure: With fewer layers of management (or none at all), entrepreneurs are frequently called upon to make quick decisions with far-reaching implications. The lack of extensive data or precedence that a more established manager might have makes these decisions particularly challenging.

4. Wearing Multiple Hats: Entrepreneurs often handle multiple roles—from CEO to marketing director to HR manager—all in one day. This not only stretches their capabilities but also requires them to be proficient in areas outside their primary expertise.

5. Building a Team: Creating a capable team from scratch involves not just hiring the right talent but also fostering a company culture that retains and motivates people. Unlike in larger organizations, where roles are well-defined, startup team members may need to perform versatile and evolving roles.

6. Navigating Financial Management: Cash flow management is critical for startups. Entrepreneurs must ensure that their business can survive through periods of no or low income, which involves careful budgeting, financial planning, and sometimes securing funds under challenging conditions.

7. Regulatory Compliance and Legal Issues: Dealing with the legalities of setting up and running a new business can be complicated without the support of a dedicated legal team that larger companies enjoy. This includes compliance with local, national, and international laws and regulations, which can be a maze for anyone not specialized in these areas.

8. Market Positioning and Customer Acquisition: Identifying and securing a competitive position in the market requires not only understanding the market but also innovating continually. Entrepreneurs must also master customer acquisition strategies that can often be cost-intensive and hit-or-miss.

9. Pressure to Scale: While growth is a goal for any business, for startups, the pressure to scale quickly can be immense, especially from investors. Scaling too quickly without solid foundations can lead to quality and service issues that could be fatal to the business.

10. Personal Strain: The personal commitment required to get a startup off the ground can be enormous, often involving long hours, minimal personal life, and constant stress, which can take a toll on physical and mental health.

These daily pressures test the resilience, adaptability, and strategic thinking of entrepreneurs in ways that managerial roles in more structured environments might not. While entrepreneurship offers significant rewards and the potential for personal and professional growth, it certainly comes with a unique set of overwhelming challenges.