I will not share.
Sharing has never been more of a social issue than it is today.
The sharing economy has revitalized car sharing.
In addition, shared kitchens are a branch of sharing economy services, "a system that lowers costs and increases efficiency by allowing multiple people to share a space equipped with kitchen equipment.
Developers don't often share their development know-how. They think, "I'm not going to share my know-how because it's something I learned the hard way.
It's selfish. We need to get rid of the narrow mindset of not sharing and actively share our know-how. When we share and publicize our know-how, we can fill in our deficiencies and our technical know-how will develop and grow.