There would be a section called "Humanity and Hope"
Which contains chapters about natural and man made disaster such as H1N1, 2011 Tsunami, Covid 19 pandemic
and how we coped with them. We would have initially messed up very badly and would have learned from our mistakes. For eg: building of earthquake proof buildings after earthquakes
A section about resource management on how we completely switched to ubiquitous and renewable resources
A section about some extinct species the same way we read about Doudou and Seacows
A section called Rationalism and change in perspective.
Which contains chapters about Black lives matter, Srilankan Easter bombings and several other incidents which led to the extinction of racism, casteism, sexism, religion, extreme cults that are harmful to humanity and homophobia.
In National history section:
Formation of new states
2008 Mumbai attacks
Scrapping of Triple Talaq
There would be a section about Indo chinese and Indo Pak tensions and how we regained PoK and Aksai Chin.
How Make in India started
The end of Bollywood Nepotism
The end of religious politics
The scrapping of Section 377 (introduced during British empire)