Organisation is a must in the professional world. Especially in sales where you have no possibilities to forget one lead, one information, one project, one quotation, etc… Let’s compare 2 decision making methods: Multitasking and Sequence-tasking. Multitasking is the ability to handle many tasks together. Sequence-tasking is the step-by-step resolution of the incoming tasks. These 2 methods are often observed in opposition when at the end it is about setting priorities.