If you stop working you'll soon lose your mind and die early.
You'll lose your mind and die early if you stop working.
stop working = 仕事をやめる
lose your mind = ボケる
die early = 早死
If you stop working, you'll soon lose your mind and die early. = もし仕事をやめたらボケて早死にする。
You'll lose your mind and die early if you stop working. = もし仕事をやめたらボケて早死にする。
「定年後も働く人が増えてるようです。」= It seems that there is an increase in the number of people working after retirement.
It seems = 〜ようです。
an increase in the number of people = 人数が増えてる
after retirement = 定年後
日本 
