People use these two words as if they mean the same thing. They do not, and confusing them is one of the more expensive mistakes a seller can make.
Decorating is about you
Decorating is what you do to a house so it feels like yours. Your colours, your art, the shelf of photographs, the chair you love that nobody else understands. It is personal by definition. That is the whole point of it, and there is nothing wrong with any of it while you live there.
Staging is about them
Staging is the opposite exercise. The goal is to help a stranger imagine their own life in the room within about eight seconds of walking in. That means removing enough of you that there is space for them, without stripping the place so bare it feels like a storage unit.
In practice, staging is mostly about three things: scale, light and flow. Furniture that is too big makes a room read small, and most of us own at least one piece that is too big. Light gets handled by cleaning the windows, opening everything, and replacing the yellow bulbs with something consistent. Flow is about whether a person can walk through the room without stepping around something.
What this looks like on O‘ahu specifically
Island homes have their own version of this. The lanai is a room, so stage it as one. If the trade winds come through, open the place up during showings so buyers feel it rather than read about it in the listing. If a unit has a view, even a partial one, the furniture should point at it. I have walked into plenty of condos where the sofa had its back to the only reason someone would buy the place.
And the humidity is real. Mildew in a bathroom corner or rust on a lanai railing reads to a buyer as neglect, whether or not it is. Those are cheap fixes with a return well beyond what they cost.
Where the money is
Paint, lighting, decluttering and small repairs almost always come back to you at closing. A new kitchen ordered three weeks before listing almost never does, because you pay retail for the renovation and the buyer prices it as one line item among many.
This is the part of the job I actually enjoy. I trained in interior design and spent years renovating and decorating houses before I ever sold one, so a pre-listing walkthrough with me is mostly me telling you what not to spend money on.
More on how I prepare and market a listing, or ask for a valuation and prep plan.