Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Determine the probability of a person's lifespan exceeding 75 years.

### Input:
John Doe, male, aged 35

### Response:
The probability of John Doe living past 75 years depends on many factors such as genetics, lifestyle, environment, and access to healthcare. Generally, men have a life expectancy of 79 years, so John still has a good chance of living longer than 75 years.