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Business, Projects and Management

Entrepreneurship and small business

Starting a business compresses the whole of this silo into one person. The founder is strategist, salesperson, project manager and bookkeeper, usually before there is a single customer. This topic follows the path from an idea to a working business: testing whether anyone will pay, choosing a model, finding money, handling the legal basics and winning the first customers, the step most plans underestimate.

Why this topic exists: Starting and running a small business: idea to model, funding, legal basics, first customers (Udemy Entrepreneurship; the site's own small-business and freelance readership).

Most new businesses do not fail because the idea was bad. They fail because the money ran out before enough people paid, and that usually happened because the founder spent months building before asking anyone to buy. Entrepreneurship as a discipline is largely about reversing that order: finding out cheaply whether demand exists, then building only what the evidence supports. A market stall on a Saturday can answer questions a year of planning cannot. The logic holds for a café, a software product or a one-person consultancy, although the cost of testing differs enormously between them.

The stages and the question each must answer

StageThe questionEvidence that answers it
IdeaWhose problem is this, and how do they solve it today?Conversations with people who have the problem, not friends who like the idea
ModelHow does money come in, and what does each sale cost to deliver?A rough unit calculation: price, direct cost, and how many sales cover the fixed costs
FundingHow long can the business run before it pays for itself?A monthly cash forecast, whichever source of money is chosen
Legal basicsWhat form will the business take, and what does it owe?Registration, tax duties and contracts, checked for the country concerned
First customersWill strangers pay, and how will more be found?Paid orders from people with no personal tie to the founder

Funding choices shape a business more than founders expect. Savings and early revenue keep control but limit speed; loans need a repayment plan the business can meet; outside investors buy a share and expect growth that justifies the price. Grants and competitions exist in many countries too, usually slow to arrive and tied to conditions worth reading closely. A business meant to support its owner comfortably and one meant to be sold within a few years are different projects, and confusing the two causes most disputes between founders and investors.

Mistakes that recur

  • Building before selling. A landing page, a pre-order or a paid pilot tests demand in weeks; a finished product tests it after the savings are gone.
  • Pricing by copying competitors. Start from what it costs to deliver and what the customer gains, then check the market.
  • Treating cash and profit as one thing. A profitable business can still fail if customers pay slowly while suppliers want paying now.
  • Postponing the legal and tax basics. They are dull and country-specific, and cheaper to set up correctly than to repair.

Entrepreneurship draws on every neighbouring topic. Strategy and planning help with the model, sales and negotiation with the first customers, and freelancing is the lightest form of independent business, one many founders pass through. Online shops have their own section under e-commerce, and promotion is covered under marketing. Nothing here replaces advice from an accountant or lawyer in the country where the business is registered.

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Concepts to know

Glossary entries with the reason each one matters here.

Certifications that test it

Vendor exams and free certificates; facts, cost and the preparation path are on each page, and the certifications hub has them all.

Guides that apply

Frequently asked

Do I need a business plan?
You need the thinking a plan forces: who buys, why, at what price, and how long the money lasts. A long written document matters mainly when a bank or investor asks for one. For most small businesses a one-page model and a monthly cash forecast, updated honestly, serve better.
Should I start while keeping my job?
Often, yes, if the idea can be tested in evenings and at weekends and your contract permits it. Keeping the salary removes the pressure to succeed before demand is proven. The cost is speed, and some businesses, those needing premises or full-time selling, cannot be tested part time.
What separates a startup from a small business?
Mostly ambition and funding. A startup in the narrow sense aims for rapid growth and usually takes outside investment to reach it; a small business aims to be profitable and durable at a size its owner can run. Neither is better, but they need different plans and different money.

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Last reviewed 26 September 2026 · Getting Digital