Perspicacity

The investor's perspicacity helped him spot the lucrative opportunity.

The businessman's perspicacity in reading market trends allowed him to make successful investments.

The scientist's perspicacity in analyzing data led to a breakthrough discovery.

Her perspicacity in assessing people's characters helped her avoid bad relationships.

His perspicacity in business dealings made him a successful entrepreneur.

The journalist's perspicacity in asking probing questions revealed the true intentions of the politician.

The doctor's perspicacity in diagnosing symptoms saved the patient's life.