The most effective manual data collection methods I use are short structured surveys for consistent numbers, semi‑structured interviews to get deeper reasons, and direct observation or field notes to capture real behaviour and context; I standardise questions, train collectors briefly, pilot the tools, and do daily spot checks so the data stays reliable and easy to analyse.

I would find tattoo artists on Instagram, TikTok and local studio sites using city tags and hashtags, review portfolios and engagement to shortlist promising artists and micro influencers, engage with a few recent posts to show genuine interest, then send a short personalised message that praises a specific piece, explains who I am, states the simple ask, and offers clear value and payment; I would be explicit about deliverables and timelines, include an easy next step like a calendar link, follow up once after a few days if there is no reply, and track outreach, responses and conversions in a simple spreadsheet.

I’d run a low‑key, student‑led pop‑up called “Try Create” outside the gym or student union for 2–3 hours on a busy weekday: three friendly ambassadors hand out single‑serve gummies, give a quick one‑line benefit (helps recovery and strength), and point students to a QR that signs them up for the waitlist and a free coffee voucher. Keep the setup simple — a small branded table, clear one‑page safety info about creatine, hand sanitiser and a clipboard or tablet for sign‑ups — and pay ambassadors with vouchers or a small stipend so they’re motivated and authentic. Film short, unpolished clips of real students trying the gummies and sharing honest first impressions for TikTok, then boost the best two posts to the local campus audience. Offer a tiny referral perk (e.g., extra swag or early access) to turn sign‑ups into shares, and track sign‑ups per shift so you can see which campus spots and messages actually work.