Luis: Is it convenient to talk at the moment? garranted loan It emphasised that ‘upstream' interventions - those that focus on the causes of health and social problems - ‘will be more effective and cheaper than ‘downstream' services to deal with the consequences'. cash post dated check “What I have learned is that my mistake was in thinking, ‘What did I do wrong?’ I did nothing wrong. I was true to myself. I understand now that you can never truly know what's going on in the mind of another person, no matter how well you think you know them.”