- Featured in our #Bestsellers 2025 Sale: 'Practical Systems Thinking.' Provides a rewarding path to develop the intentional mental practice of Systems Thinking that improves the way we deal with complex challenges. 🔗Book: bit.ly/4sPApeL | Sale: bit.ly/4sRM8JU #SystemsThinking #BookSkyJan 25, 2026 17:30