In 2009, after selling Embarc, I started taking on advisory work. Not because I had a plan to build a practice - because a few people I knew needed help and the work was interesting. Awareness Inc, a social media marketing platform, needed someone to help them build out their go-to-market motion and marketing automation. HuStream, a Canadian video startup, needed a product and marketing advisor. Zmags, a digital publishing platform, needed help with sales enablement.
None of these were full-time commitments. I was running them simultaneously. The model I built was simple: a retained engagement, a fixed number of days per month, a clear scope, and an explicit policy that I would not take more than four clients at a time. HuStream was $800 a day, four days a month. That was the structure before the word fractional existed as a category.
What I was doing, without calling it that, was building a business alongside my life without betting everything on any single client. It worked because the clients got genuine senior attention without the overhead of a full-time hire, and I got the variety and learning that a single job would not have provided.
What actually makes this work
The version of this that fails is the one where you are hedging indefinitely. You have a day job, a side project, and a vague intention to figure out which one is the real thing eventually. That is not a business. That is avoidance dressed up as optionality.
The version that works is when you treat the part-time engagement as a real business with real deliverables, real clients, and real accountability - and you run it with the same discipline you would bring to a full-time role. The day job provides the financial stability that allows you to be selective about clients, to say no to bad fits, and to invest in the work rather than just chasing revenue.
The constraints that actually help
The four-client limit I set in 2009 was not arbitrary. It was the honest answer to a real question: at what point does adding another client start degrading the quality of what I deliver to the ones I already have? For the work I was doing - go-to-market strategy, sales enablement, product marketing - four was the ceiling where I could still be genuinely useful to everyone.
That constraint forced better client selection. When you have a limit, you get more deliberate about who you take on. You stop saying yes to every interesting conversation and start asking whether this client is actually a fit for what you do best. That discipline makes the practice stronger over time.
When to make the full move
I did not set out to build a fractional practice as a permanent model. In 2009 I thought I was between things. The advisory work was supposed to be temporary while I figured out the next full-time role. What I found was that the model itself was valuable - to me and to the clients - in a way that a traditional job was not.
The signal that you are ready to go full-time into your own practice is not when the revenue matches your salary. It is when you have enough clients, enough referrals, and enough confidence in the demand signal that the financial risk feels manageable relative to the professional risk of staying where you are. For some people that happens at two clients. For others it takes five years.