Average a person reads 1 or 2 scripts, so reads few languages.
Problems for a globalized world.
We suffer from this daily. Street signs, pronunciation of words is difficult especially away from home.
Conversing is easy. Inability to read and write severely limits ones vocabulary.
Inconsistent spelling scripts (e.g. the English Roman script) are very hard. You sound less intelligent (even stupid) to a fluent speaker.
A lost cause? Certainly NOT.
Solution: Everyone adopts a single uniform script.
Impossible, right? Read on ...