This. Having sub-channels in social media is long overdue. It will be a killer feature. If I want to post baby photos I can freely spam the "family" subchannel who will be more than happy to consume it. Similarly we can cater to a different set of followers with tech posts
The savesoil.org movement could be a possible solution. Incentivise farmers to plant cover crops when it's not season. This increases organic content in the soil, which over time increases the nutritional value in the fruits and vegetables.
Traditional Indian medicine systems could explain this phenomenon.
The "life" of a human being is categorized as 5 different energies, each having a specific function. (Pancha Pranas).
Death is seen as a process where these energies exit the body in a certain sequence over a period of time.
It is said that it is possible to reverse this process till a certain point with intervention.
A small extract on what these 5 energies are:
https://imgur.com/2GvgEqB
This is from the book "Death: An inside story"