shrewd
US /ʃruːd/
UK /ʃruːd/

1.
klug, schlau, gerissen
having or showing sharp powers of judgment; astute.
:
•
She was a shrewd businesswoman who always made profitable deals.
Sie war eine kluge Geschäftsfrau, die immer profitable Geschäfte machte.
•
It was a shrewd move to invest in that emerging market early on.
Es war ein kluger Schachzug, frühzeitig in diesen aufstrebenden Markt zu investieren.