From Firefighter to Gardening Expert: How a Career Change Changed Everything
People find their way to what they do for different reasons. Some plan it from the start. Others arrive by accident. I arrived at what I do now through a series of decisions that were not primarily about gardening at all, and yet the gardening was always the thread running through everything.
The career before the career
After agricultural college, I did not go directly into horticulture or farming. I worked in retail, eventually becoming a store manager for Carphone Warehouse at McArthur Glen retail park in Bridgend, South Wales. It was a good job during a good period for the industry.
The industry changed. Phones4U collapsed. The mobile phone retail sector began contracting. I was in my thirties, with a family, and I could see that the stable career I had built was sitting on less stable ground than I had thought.
The decision to change
I applied to two organisations simultaneously: South Wales Police and South Wales Fire and Rescue Service. Both put me through their recruitment processes. Both offered me positions.
Two days before I was due to start with the police, the fire service called. They had been recruiting earlier and then paused, and now they were ready again. I had to make a decision quickly.
I chose the fire service, and I joined South Wales Fire and Rescue Service. It was a pay cut from what I had been earning in retail management. It was also, as it turned out, the most formative professional decision I made. The discipline, the structure, the importance of clear systems and reliable processes shaped how I think about everything, including how I approach growing food.

Gardening ran alongside everything
I had been growing throughout my retail career. The allotment my grandfather had introduced me to as a child never stopped being part of my life. In 2007, I started filming what I was doing on the plot and putting it on YouTube, initially without any particular plan beyond documenting it.
Over time, people watched. Then more people watched. By 2012, I had made a deliberate decision to shift from filming for myself to creating content for other growers. The channel went through rebrands, becoming UK Here We Grow in 2015 and Simplify Gardening in 2018.
When the scale changed
The growth of Simplify Gardening as a platform happened gradually and then more rapidly. 455,000 YouTube subscribers, 1.4 million monthly views, 400 plus published expert citations in Forbes, Yahoo, Homes and Gardens, Livingetc, Suttons, and many others.
The books followed: Composting Masterclass, then Your First Vegetable Garden, then Simplify Vegetable Gardening, which became a No.1 bestseller in the UK and USA within 24 hours of publication and won the GardenComm Silver Laurel Media Award in 2025.
Then GrowTrack. The idea had been forming for years, born out of watching growers follow good advice and still get poor results because the advice was not written for their specific garden. GrowTrack Systems Ltd, now a registered UK company with trademarks pending in both the UK and the USA, is the answer to that problem.
What connects all of it

The fire service taught me to value clear systems, measurable results, and honest assessment of what is working and what is not. These values run through everything I now produce, whether it is a YouTube video, a book, or a software platform.
The allotment my grandfather showed me taught me that growing food is a skill built over time through observation, adaptation, and patience. No amount of good information substitutes for the experience of paying attention to a specific piece of ground across multiple seasons.
The career I ended up with is the one that connects those two things. I did not plan it that way. But looking back, it makes a kind of sense.
Tony O’Neill is a vegetable growing expert, award-winning author, and founder of GrowTrack Systems Ltd. Read his full story at tonyoneill.com/about. Practical growing advice at Simplify Gardening.