SANDPOINT, ID—Seated on the edge of his bed, Carl Thompson, 38, paused for 20 minutes with one sock on his foot and the other in his hand Tuesday. "Ugh, tired," said Thompson, who was otherwise silent from 6:30 to 6:50 a.m. During that period, Thompson stared at the wall and teetered perilously close to a reclining position six times.

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