BBC's Sami Mokbel provides an analysis of Tottenham Hotspur's preparations for the upcoming season under their new manager, Thomas Frank. The piece explores the positive outlook ('glass half-full') surrounding the club and the meticulous attention to detail ('enthralled by details') that Frank is implementing. Mokbel examines key tactical changes, player performances during pre-season, and the overall atmosphere within the squad, offering insights into how Spurs are adapting to Frank's leadership and their potential for success in the new campaign. The report suggests a renewed sense of optimism among fans and players alike.