The assassination of President John F. Kennedy is the greatest murder mystery in American history.

That's Rob Briner.

Rob called me, Soledette O'Brien, and asked me what I knew about this crime.

Well, ask, who had the motive to assassinate a sitting president.

Then we'll pull the curtain back on the cover-up.

The American people need to know the truth.

Listen to who the truth.

Listen to who killed JFK on the I Heart Radio app,

Apple Podcasts, or wherever you get your podcast.

Welcome to Before Breakfast, a production of I Heart Radio.

Good morning. This is Laura.

Welcome to the Before Breakfast Podcast.

Today's tip is to stage a mental rehearsal

to boost your confidence before any event you hope will go well.

I received this tip from Allison Shapiro, who's a former

opera singer, so you know she knows something about real rehearsals and performances. She's

since become the founder and CEO of Global Public Speaking, a training firm that helps people present with authenticity and confidence.

She is also the author of Speak with Impact, How to Command the room and influence others.

Allison wrote to me that I learned about mental rehearsal years ago through toastmasters

and have found it to be one of the most powerful practice tools I've ever used.

Injured athletes will use this tool to keep training,

even when they can't get onto the field.

...