Personas have been in use since the mid-’90s and since then have gained widespread awareness within the design community. Once Shlomo Goltz understood why personas were valuable and how they could be put into action, he started using them in his own work, and then his process became more efficient and fun, while the fruits of his labor became more impactful and useful to others. Personas will supercharge your work and help you take your designs to the next level.