The best real estate decision that Ed Haselden said he ever made didn’t bring him riches. He and his partners made no profit when, in late 2021, they sold the Rev360 office building they’d developed in RiNo. But it could have been worse. “It would have cost us all a lot of money if we hadn’t bit the bullet,” he said last week. The five-story, 170,000-square-foot building at 3600 Brighton Blvd.