Many of us have transitioned to knowledge work and most of us, if not all, rely on caffeine to boost our mental performance. If it weren t so effective we wouldn t drink it. We know caffeine is particularly effective for combating fatigue and improving focus. But what if it could be even more so? The first step is raising awareness about the daily habit we consume without fully understanding its effects and timing. This is where clarity shines this is Clarity s purpose.