How to Start a Side Business While Working Full Time
For the person with a full-time job, a family, and an idea that will not leave them alone.
To start a side business while working full time, find the hours you are already losing, protect a small block of time on a schedule you can keep, start before you feel ready, and tell people so you feel the pressure to follow through. You do not need more time. You need to stop waiting for a better season that is not coming.
I have built things on the side for most of my career. Alongside leading businesses, I built a rental home business. I wrote my book while helping lead a large company and keeping up with my boys’ schedules.
For years I told myself I would write a book. My notes kept growing. The book did not.
When I finally committed, I set a deadline, paid to work with a publisher and told people, because I wanted the pressure. After dinner and time with my boys, I went to the gym somewhere between eight and ten at night. I wrote on the treadmill, worked through ideas on the StairMaster and revised chapters between sets.
I did not want to sacrifice time with my family or give up exercising, so I found a way to combine them. That is usually how side projects get done: not with extra time, but with time you were already spending.
It is easy to blame a lack of time. Our schedules usually reveal our priorities better than our intentions do.
Six steps to start without burning out
Find the hours you already have
Track your time honestly for one week. Most people find a few hours lost to scrolling, television or waiting. Those hours are your starting capital.
Protect a small, regular block
Consistency beats big bursts. Two or three protected blocks a week will get you further than one heroic weekend a month. Put them on the calendar like a meeting.
Combine instead of sacrifice
I wrote between sets because I would not give up the gym or family time. Look for pairings: dictating ideas on a commute, planning while you wait at practice. Small pockets add up.
Start before you feel ready
The longer you wait, the easier it is to confuse intention with progress. Start small and imperfect. You will learn more from one real customer than from another month of planning.
Tell people
Keeping it to yourself makes it easy to quietly stop. I told people about the book because I wanted the pressure. A little outside accountability goes a long way.
Protect your family time on purpose
Decide up front what is not up for trade. For me, that was dinner and time with my boys. The side business should add to your life, not quietly take over the parts that matter most.
You do not need more time.
You need to stop assuming
a better season is coming.
How do I keep going when it gets boring?
Almost everyone starts with energy. Week four is where most side projects die, when the excitement fades and nothing bad happens if you stop. That is normal. Read When the Excitement Fades and Finish What You Start.
For the time side, see Time Is Your Edge and How to Find Time When You Are Busy.
Common questions
How many hours a week do I need for a side business?
Start with what you can protect consistently, even three to five hours. Consistency matters more than the total.
How do I find time for a side business with kids?
Track your week, combine side-project work with things you already do, and decide up front which family time is off limits.
Should I tell my employer about my side business?
Check your employment agreement for any conflict or disclosure rules. When in doubt, keep it clearly separate from your job and ask HR.
How do I stay motivated with a side business?
Do not rely on motivation. Protect regular time blocks, tell people your plan, and expect the boring middle.
Find the hours you already have, protect a small block, start before you feel ready, and tell people. Decide up front what you will not give up.
You Are Capable
of More.
Ten principles for becoming the person you know you are capable of being, built from real stories of people who doubted themselves and did it anyway. Winner of the How-To category at the 2026 Paris Book Festival.
When I’ve got something worth sending.
Just a story or an idea I picked up that I think will help you.
Sometimes that’s twice in a month. Sometimes it’s not for a while.