https://www.aperto.dev/ https://www.aperto.dev/pricing https://www.aperto.dev/methodology https://www.aperto.dev/privacy https://www.aperto.dev/terms https://www.aperto.dev/blog/ 2026-08-20 https://www.aperto.dev/blog/what-margin-of-safety-really-means/ 2026-08-20 https://www.aperto.dev/blog/why-invest-in-this-business/ 2026-08-20 https://www.aperto.dev/blog/why-the-model-refuses-to-guess/ 2026-08-20