Deliver food or learn programming?

• Chapter1 Customer instant messaging
• 1-1 workerman customer service-Customer instant messaging introduction 01
• 1-2 workerman customer service-Customer instant messaging introduction 02
• 1-3 workerman customer service-customer instant messaging introduction 03
• Chapter2 Learning direction and learning path
• 2-1 What direction and learning path should you choose to learn programming 01
• 2-2 What direction and learning path should you choose to learn programming 02