What should an administrator use as an alternative to a Process Builder to expedite the time required to update the records?

A before save flow trigger is a type of flow that runs before a record is saved and can update the

record without any additional actions or database operations. This can expedite the time required to

update the records and improve performance. A before save flow trigger can be used as an

alternative to a process builder that updates the same record that triggered it. Reference:

https://help.salesforce.com/s/articleView?id=sf.flow_concepts_trigger.htm&type=5

https://help.salesforce.com/s/articleView?id=sf.flow_ref_elements_triggers.htm&type=5