Google analytics course from google (https://analytics.google.com/analytics/academy/ https://analytics.google.com/analytics/academy/) This opens the curtains t

Google analytics course from google (https://analytics.google.com/analytics/academy/ https://analytics.google.com/analytics/academy/) This opens the curtains to what happens behind a website and provides data for every discussion in marketing/product/etc. Taking this when I was 18 years old literally kickstarted my career.