How do i know "status" field of Lead entity hasn't changed for last 60 days?

[sujithraalink]

I have a "lead" entity and there is a field called "status". How do i know "status" hasn't changed for last 60 days? Please help me.

[Maximus]

Hi,
1. create a date type field to store a date of the status field change;
2. add formula to store the last change date into the new field;
3. use a filter to filtrate by this field or create a report.