20 million people die from starvation, lack of access to clean water or preventable disease under capitalism EVERY YEAR.
These are solvable problems but its not profitable. 1/3 of food produced globably is thrown away. We’ve plenty of solutions for access to water. Preventable disease, it’s in the name.
A lot of it is in the design stage tbf. If features/UI can be cut or simplified then it can make a big difference. Performant code is good and the tech stack you choose also matters.