Organizational development (OD) interventions are planned actions intended to increase an organization's effectiveness by disrupting the status quo. To be effective, interventions must fit the organization's needs, be based on causal knowledge, and transfer change management skills. The success of interventions depends on factors like readiness for change, cultural context, and the capabilities of the change agent. Common approaches to change include structural, technical, and behavioral strategies, which often need to be integrated. Stream analysis is a useful planning tool that provides a graphical view of planned changes over time. Major OD techniques target the individual, team, intergroup, and total organizational levels.