"Let's get excited about the earth and the future"

4.6 billion years have passed since the earth was born, and 2 million years have passed since the birth of humankind.
Now, the earth and people are undergoing various changes,
There are many bad changes.

To protect the future, to protect tomorrow
What can we do?

To make "good changes" everyday
What should we do?

Let's collect a lot of tips to think about.