Watch where everyone else is, but rely on your instincts.
He would have to rely on his own instincts.
The man must rely on his instincts to tell him which is the best spot.
She relied on her instincts, and what little information she could find.
Knowing that about himself, he relied on his instincts, which were usually (although not always) correct.
This is where you must rely on your instincts instead of some "scientific" measure.
Men of animal nature rely, like animals, on their instincts.
John D. had to rely on his instincts for what would work.
In that connection we'll have to rely on our own best instincts.
He had to rely on his instincts and hope they were on course.