We discussed how to answer this question in our seekly meeting.
My longterm goal start from day one when I start work;
In the forst week, I will ....
In the frst month, I will reach the goal of ....
In the six month, I will ....
After one years, I will ....
Then, after three years, I will...
And, now answer your question, after 5 years, I will ...