What tools can you use to help motivate the client and keep them on track with their stated goals?

What tools can you use to help motivate the client and keep them on track with their stated goals? What types of interventions might be appropriate to help the client become more focused or motivated? What are the indicators the client is stuck?

TEXT BOOK FOR REFERENCE:

Schwitzer, A. M., & Rubin, L. C. (2014). Diagnosis and treatment planning skills: A popular culture approach (2nd ed.). Los Angeles, CA: Sage Publications. ISBN-13: 9781483349763