How can a user differentiate between a Contact's Account and Primary Affiliation under the Household Account model?

A nonprofit wants its staff to spend most of their time in Salesforce. but the staff needs access to several other applications as well. The nonprofit wants a solution that allows staff to use other applications without leaving Salesforce.
How should the consultant integrate these applications?

A development officer wants to integrate wealth scoring information into Salesforce.
Which solution should the consultant recommend?

How often are updates to the NPSP pushed to production orgs?

A human services nonprofit needs to track client goals and action items related to those goals. The nonprofit is unsure whether Program Management Module alone will meet Its requirements. The nonprofit is considering whether to implement Nonprofit Cloud Case Management.
What should the consultant discuss with the nonprofit?