how to earn yahoo points fast?

Answer questions that you are expert in, get best answers, I average about 3 best answers a week

By answering questions. You earn 2 points for each question you answer and 10 points for EVERY best answer you receive from another user. Asking questions however costs 5 points so maybe restrict your asking if necessary.

The fastest way to earn points is each day answer your limit of 20 answers and hope for best answers.
You get points answering questions (2), choosing best answers to your questions (3) any time after 1 hour from asking and getting best answers (10 points and 1 for any thumbs up it has).
You lose 5 points asking questions and lose 10 points if your questions are reported as violations.

The points table below summarizes the point values for different actions.
Begin participating on Yahoo Answers One Time: 100
Ask a question -5
Choose a best answer for your question 3
Answer a question 2
Self-deleting an answer -2
Log in to Yahoo Answers Once daily: 1
Have your answer selected as the best answer 10
Receive a "thumbs-up" rating on a best answer that you wrote (up to 50 thumbs-up are counted)
1 per "thumbs-up"
Receive a violation -10

You can get 20 points taking the guidelines quiz. Look bottom left and click About and
then Community Guidelines.

The best way to earn points is to answer lots of questions