The systems handbook is a comprehensive guide on how to run your business. With a focus on the p&h industry and the particular needs of engineers-turned-entrepreneurs, aaron digs deep into the nitty-gritty of what makes a business work, from the early thoughts of considering your vision and personal goals, through to the fine nuances of dealing with pricing and cashflow or the particular difficulties of building and scaling a business built on solid foundations. Aaron has seen it all and is here to help make sure you avoid as many of the pitfalls as possible - and learn as much as you can from the ones you inevitably trip into.With an accessible way of talking, thorough applied examples that take the reader on a journey of business growth, and guest insights from some of the industry’s powerhouses, aaron presents the business of business in an easily digestible way that’s honest and effective.Inside, you’ll discover:•Step-by-step guides to fixing dripping faucets, clogged toilets, and leaking pipes•Practical advice for maintaining your water heater, garbage disposal, and outdoor fixtures•Tips on preventing frozen pipes and managing emergency situations•Eco-friendly plumbing solutions to conserve water and reduce your utility bills•Handy checklists to keep your plumbing system running smoothly year-roundPlumbing is one of the quiet forces that makes a home feel alive. Clean water arrives at the turn of a handle, waste disappears without complaint, and showers stay steady even when someone flushes down the hall. When plumbing works, it feels effortless. When it doesn’t, it runs your day. The art of plumbing gives you the working map, the science, and the hands-on clarity to understand the systems hidden behind your walls.