The San Jose Sharks are now less than a month away from a decision that could define general manager Mike Grier’s tenure and ultimately alter the club’s ability to compete for a championship by the end of this decade. San Jose has the No. 4 selection in the 2023 NHL Draft. It’s a high pick, the reward of hope after a season of frustration and despair. It’s a great draft to have the No. 4 pick, because there will be at least one player available who could be the No. 1 choice in a lesser class. Advertisement That doesn’t mean…