'Will' vs 'going to': which future do you actually need?
English has more than one future, and the choice carries meaning. Get this pair right and you'll sound far more natural.
Decide now, or decided before?
Use will for a decision made at the moment of speaking. Use going to for a plan you already made.
A decision made as you speak takes 'will'.
A plan you decided earlier takes 'going to'.
Predictions: opinion vs evidence
Both can predict the future — but going to leans on evidence you can see right now.
I think our team will win. prediction — your opinion
Look at those clouds — it's going to rain. prediction — present evidence
Offers, promises, and quick reactions
These are almost always will.
I'll help you with the bags. offer
I promise I won't tell anyone. promise
Don't over-think the overlaps — in casual speech the two often blur. But when you mean a plan, reach for going to; when you mean deciding right now, reach for will.
Practice this out loud. Speakwell turns this choice into quick speaking drills so it becomes automatic — join the waitlist.