The importance of the right now. Life is about what you don't plan. So is your acting. Those specific moments are the ones to master and embrace, as they produce the most engaging moments for the viewer.
There's no quick fix. Acting is a skill and it takes hard work and time. If you want fame alone, you're going to get frustrated. At the beginning of your career, you need to set a foundation for the rest of your acting life.
Many of my friends are talent managers. They operate differently. There are several things to look for and questions to ask before you sign or work with a talent manager. Many are really great, but some are not. They are out to scam you. Don't get lost in the title.
The days of headshot alone are long gone. You need a brief acting reel which immediately shows the diversity of your talent. Whether you're looking for representation or a job, it's now a must.