Sort what you know about a decision into four buckets so the gaps become obvious.
Use when Use it early, when a group needs to pool what it collectively knows before choosing a direction — entering a market, responding to a competitor, or opening annual planning. It is most valuable when the people in the room hold different pieces of the picture and have never assembled them in one place.
Avoid when Avoid it when you need a decision rather than an inventory: SWOT ranks nothing and will not tell you what to do. It rewards confident assertion, so it degrades badly in rooms with a strong seniority gradient. And it is a snapshot — for anything fast-moving it dates quickly, and a stale SWOT presented as current is worse than none.
Explain why an industry is profitable — or isn't — before you commit to competing in it.
Use when Use it before entering an industry, before a major capital commitment, or when strong execution is somehow producing weak margins and you need to know whether the problem is you or the structure you are operating inside.
Avoid when Avoid it for short-term or tactical calls — it describes structure, which moves over years. It fits industries with recognisable boundaries better than fluid ecosystems and platforms, where roles blur and today's supplier is next year's competitor. It also says nothing about your own capabilities, and it is a snapshot of a structure that will keep moving after you present it.