Should we master first-aid skills?

The percentage of Chinese people who have mastered first-aid skills stands at a dangerously low rate. Both the central government and regional authorities have taken actions to improve the situation, but satisfactory results are yet to be seen. What more needs to be done? / Will gossip against a third-party foster deeper friendship between two people (20:16)? On the show: Laiming, Niu Honglin & Brandon Yates