“Learn Spanish” is not a goal, it is a direction. It cannot be finished, so it never delivers the feeling of having achieved anything, and after a few months that absence is what makes people stop.
Make it something you could film
A usable goal describes an observable event: order a meal without switching, talk to my partner’s mother for ten minutes, read a short novel, get through a work call. If you cannot picture the moment you complete it, it is not a goal. Rewrite it until you can see the scene.
Set the deadline close
Twelve-month goals do nothing for this month’s behaviour. Six weeks is long enough to require work and short enough that this week matters. Chain them. Each six-week goal ends with a thing you can now do, and the next one starts from there.
Measure the input, not the outcome
You cannot control how fast you improve, so do not build your tracking around it. Track what you can control: minutes spoken, sessions completed, conversations had. A calendar with a mark on every day you spoke is a more reliable motivator than any level estimate, because it never gives you ambiguous news.
Write down what happens when you miss
Every plan meets a bad week. Decide in advance what the reduced version is — five minutes instead of thirty — so that a bad week produces a small session rather than a broken streak. Plans fail at the first interruption because nobody plans the interruption. Plan it.
Pick something you can finish in six weeks, watch a number you control, and decide now what a bad week looks like. That is the whole method.