Really in the same place as you, field and all and the only way it gets better is to get out of our comfort zone. Toastmasters is a good start to constantly practice. You can start off with an entire script in front of you just so you can practice reading it and presenting to a group. I think it's our social fear and anxiety that makes us stutter and struggle to formulate cohesive sentences. It's okay we can stutter and uhm as much as we need so long we get our ideas across. I want to move up in the cybersec field and maybe down managerial path so yeah we're all going through this together. We got this!