The medical situation that exists now that didn't exist about 30 years ago is the level of sophistication and advancement that mas been made medically with the aid of technology.
How will this affect global societies now and in the future?
Global societies are now becoming more confident in the possibility that any ailment or cure can be resolved via medical research.
Equipment that were unavailable 30 years ago are not extant and even taken for granted.
Hence, life span in global societies is likely to increase all things being equal.
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