In recent years, an increasing number of companies have allowed employees to work remotely, yet at the same time, some businesses have begun requiring staff to return to the office full-time, arguing that teamwork and innovation depend more heavily on face-to-face interaction. When weighing employees' need for flexibility against companies' pursuit of operational efficiency, which work model—remote, hybrid, or fully on-site—do you believe is more likely to become the long-term mainstream in the future workplace? Please state your position and support it with reasons and concrete examples.