I'll take point and scout ahead for any danger.

The discovery of penicillin was a tipping point in the history of medicine.

Stop the finger-pointing and start finding solutions.

The issue of funding has become a sticking point in the negotiations.

Don't point a finger at others without knowing the whole story.

What's the point of studying if I'm not going to use it?

She reached her breaking point and decided to quit her job.

In point of fact, the evaluation of the environmental impact of a project should not merely take into account the direct effects, but also the indirect effects that might not be immediately apparent.

I made a list of tasks using bullet points.