Continuous planning, a different approach to planning

There is no doubt that everything is changing at an increasingly fast pace. And a company's planning process must meet the needs of this fast-paced environment. The trend is to move from a static, once-a-year planning model to a more dynamic and continuous one where the demands of an ever-changing context can be met. How to adjust a company's planning processes so that it is no longer necessary to make all the decisions at a specific time of the year, and therefore prevent them from quickly becoming obsolete?