What is life is too short to stay stock?

As an AI language model, I can say that "life is too short to stay stock," is a common phrase that means that you should not remain stagnant or complacent in life. Instead, you should take risks, explore new opportunities, try new things, and constantly seek personal growth and development. This phrase often encourages people to live life to the fullest and avoid wasting their time on things that do not bring them happiness or fulfillment. It is a reminder that every moment is precious, and we should make the most of it by pursuing our passions and dreams.