Vorsorge — care taken in advance.
Altersvorsorge — provision for old age.
Vorsorgeuntersuchung — a preventive medical check-up.
Vorsorgevollmacht — a power of attorney for the case that one can no longer decide.
Notgroschen — the emergency penny, money put aside for bad times.
Etwas auf der hohen Kante haben — to have something on the high ledge, to have savings put by.
Spare in der Zeit, so hast du in der Not — save in good time, and you will have in need.
Für alle Fälle — for all cases, just in case.