Starting and maintaining a sourdough starter can feel daunting, but with patience and consistent feeding, it truly thrives. From personal experience, I found that the key is to maintain a regular feeding schedule—typically every 24 hours—in a warm environment (ideally around 75°F) to encourage yeast activity. When feeding, I use equal parts flour and water by weight, which creates a balanced environment for the wild yeast and beneficial bacteria to flourish. In the early days, the starter may not show much activity, but between days 7-10, you’ll start to notice bubbles forming, signaling fermentation. By day 27, like others have shared, the starter should be active enough to double in size and have a pleasant, tangy aroma. If it’s sluggish at first, don’t be discouraged; it’s quite common as the natural yeast acclimates. Additionally, feeding with unbleached all-purpose or whole grain flour can provide more nutrients and encourage growth. Remember that temperature fluctuations and inconsistent feeding times can slow down the process, so try to be as regular as possible. This process aligns well with the experience shared in the original post, highlighting that dedicated care over weeks results in a lively, bubbly starter, ready for delicious sourdough bread baking.