I just started writing everything down on paper. It helped me see things clearer.

E-readers last weeks on a charge and let you borrow books from the library instantly.

Always check the manual first, it's such a basic lifesaver.

Just keep walking and pretend you're checking your phone (it's the grocery store, not a dermatology clinic). If you must engage, ask about their sunscreen routine to shift the focus.

Start by sourcing fresh potassium carbonate and metol separately, it forces you to understand the chemistry. I still mix my own D-76 because the shelf life of powder is longer than liquid concentrate. Weigh everything on a gram scale and use distilled water to avoid contaminants. That handwritten note feeling comes back when you screw up a batch and have to troubleshoot.