Creativity!!!!

There are two ropes. If you hold one, you couldn't grab the other.
The psychologist says " Hold the both ropes.I'll give you 10 minutes."
How can you hold both red rope and blue rope?? .Can you do it??
If you figure out the trick, Congratulation!
If you couldn't solve the problem, then  try again.
You can do it! I again you 3 more minutes. I'm sure that you can do it.
Did you solve it?
This is the answer :  1, Grab the rope and pull  it back and let go.
                              2, Get the other one.
                              3, Waiting until the rope come back.
                              4, catch the rope!