Prepare Yourself for macOS Catalina Beta Problem
There will be macOS Catalina beta problems, especially during the first month of beta releases. You can prepare yourself for these by reading up on the known macOS 10.15 issues and by seeing what other users post about on social media.
Traditionally we see some new features not completely work and we see battery life take a major hit on the beta for some users. The beta may not be fully optimized or a process may go awry and use your battery up faster than normal.
You can prepare for these by installing knowing what you may face and by having a solution ready. This may include a backup battery to keep you charged on the go, or it could be reading up on macOS 10.15 problems.