False. It is critical and important to build cascaded dashboard design. Typically if input source data is huge, it will always be challenging to display the same in a dashboard. Hence it is advisable to have cascaded dashboard design where multiple views can be defined and cascaded in a dashboard to be able to provide summary view on top, other aspects on bottom left, bottom right etc with actions / filters to display required data appropriately. A common in Tableau scenario based interview questions, don't miss this one.