Alexss·قبل 3 سنوات·discussThis is interestingly close to the off-repeated line that on a forum 10% of users comment and 1% create content.
Alexss·قبل 5 سنوات·discussIt's marginal ROI which is negative for 80%. Overall ROI for advertising is negative ROI for 2/3rds of brands (still v. high, obviously).
Alexss·قبل 6 سنوات·discusshttps://realnotcomplex.com/ has a wide range of free textbooks and video courses collected