Digital architecture profoundly shapes our perception of time and attention. Products are no longer mere tools but environments influencing our life experiences. Design decisions, beneath usability or revenue, act as time-shaping mechanisms, affecting how moments feel and are remembered. Unlike urban plans that can foster wandering or speed, digital spaces can accelerate or slow perception and dull awareness. Most digital products, optimized for attention capture, inadvertently make users forget how much time has passed. Attention, though renewable, is depleted by digital environments that scatter it through task-switching and shallow stimuli. This fragmentation shortens our perceived day, erasing the feeling of time's passage. Digital products often resist closure with features like infinite scroll and autoplay, hindering narrative formation and memory indexing. This erosion of time awareness contributes to duration neglect, where our memories focus on peaks and ends, not total duration. Intentional design can either impoverish or enrich our lives by respecting time, making the present moment vivid and memorable. Contrasting TikTok's endless, auto-playing stream with Duolingo's structured lessons highlights how design choices impact time perception. An Attention Design Framework reveals that every navigation pattern is also a time pattern, shaping user engagement and satisfaction. AI will intensify these patterns, either creating deeper attention traps or serving as a steward of time if designed with ethical considerations. New metrics are needed to measure experience depth and richness beyond mere retention. Framing problems around genuine customer outcomes ensures products design for well-spent time, not just business KPIs. Ultimately, designing for time well-spent moves users from autopilot living to conscious awareness.