There are plenty of sustainable alternatives for most plastics

Glass is a great alternative for most plastic bottles

Plastic packaging can be eliminated. Newer, cellulose-based packaging is water proof, sustainable and cheaper.

One-time use plastic can be eliminated - especially cutlery, straws and such 'optional' items.

100% recycling is done only in Northern Europe.

There is an online version of Office that can compete

GSuite Sheets no match for Excel

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Medieval Indian mathematicians were far ahead of peers elsewhere in Asia or the West.

A whole lot, in fact the major deal, of mathematical developments in medieval India have been completely blacked out of public knowledge.  See this twitter thread - https://twitter.com/i/moments/921689703056687105

Madhava of India discovered Calculus before Newton and others in the West

As per https://www.storyofmathematics.com/indian_madhava.html, mathematician Madhava who lived in what is present-day Kerala had propounded and documented many of the concepts of calculus that were "discovered" by Newton and others in Europe after centuries.

See https://www.storyofmathematics.com/indian_madhava.html

Kashmir is an integral part of India.