agile-development business consommateurs consumersatisfaction customer-acquisition customer-empathy customer-experience customer-retention customer-success customerrelations data-driven-decisions design-thinking entrepreneurship growth growth-strategy innovation iterative-process lean-startup market-fit marketing minimum-viable-product newproducts plg problem-solving product-development product-discovery product-led-growth product-management product-roadmap product-strategy productionplanning produitsnouveaux prototyping qualityofproducts saas sales satisfaction scalable-business software startup startups strategy subscription-business-model user-adoption user-centered-design user-research ux ux/ui-design