1. Watch classic movies and take note of the acting styles of various actors. 

2. Attend live theatre productions to observe the techniques of actors on stage. 

3. Read up on the philosophies of major acting schools such as the Sanford Meisner technique, the Stanislavski system, and the Meisner-Gould approach.

 4. Research modern actors and their diverse styles of acting. 

5. Memorize lines, scenes, and monologues from famous plays and movies. 

6. Learn different accents and dialects so that they can be incorporated into performances.

 7. Research different eras in theatre and film so that they have a context for creating characters and building performances.

 8. Develop skills that help convey emotions effectively such as voice modulation exercises and physical awareness exercises. 

9. Participate in improv classes or workshops to build on reacting naturally to external stimuli. 

10. Research the use of props in acting and practice using them in different scenarios. 

11. Research the basics of filmmaking and lighting so that they know how to work within the camera's frame.

 12. Practice using the body and facial expressions to convey emotions, observations, and reactions. 

13. Learn classical and modern acting techniques such as the Vocal Technique, the Stanislavski System, and Alexander Technique.

 14. Participate in scene reading groups to practice collaboration and practice responding to text. 

15. Take classes in physical comedy and clowning to learn how to use physicality to create comic effects.

 16. Learn how to incorporate method acting/musical theater techniques in one's performances.

 17. Listen to audio books or radio shows to build on one's listening skills and practice building characters from just audio alone.

 18. Utilize books and other resources to build knowledge of different acting styles and techniques. 

19. Research and practice improvisation techniques to be able to react to scenarios and actors on the spot and in the moment. 

20. Practice using projection and diction skills in order to project one's voice and speak clearly. 

21. Gain an understanding of the business of acting, such as audition etiquettes, networking, and strategies for self-promotion.

 22. Learn how to audition by gathering practice material, getting acquainted with industry professionals, and understanding the various types of auditions.

 23. Learn how to craft a portfolio of skills and abilities to fill out casting forms and submit to casting directors. 

24. Build confidence by studying classic and modern play scripts to better understand the characters and their motivations. 

25. Join an actors union or group in order to gain experience, contacts, and other professional advice.