If Ryan Poles has said it once, he has said it a thousand times. He’s not so much interested in seeking short-term satisfaction as he is eager to develop a formula for sustainable achievement. Thus as his second offseason as the Chicago Bears general manager gets rolling, Poles has made no promises of a 2023 playoff breakthrough, instead working to strengthen his roster with a longer view. Earlier this month, Poles sang a new verse in that familiar tune, reiterating his overall philosophy two days after the Bears finished their wayward 3-14 season. “I want to stair-step this thing to the top,” Poles said, “and then stay up there as long as absolutely possible.” Slow and steady.