Would strongly recommend anything by Marty Cagan, including http://svpg.com http://svpg.com and https://svpg.com/inspired-how-to-create-products-customers-love/

Would strongly recommend anything by Marty Cagan, including http://svpg.com http://svpg.com and https://svpg.com/inspired-how-to-create-products-customers-love/ https://svpg.com/inspired-how-to-create-products-customers-l... Avoid certifications at all cost