Hardest part of calling. Is not calling.
Putting that slate down and waiting.
Watching videos help to hear what the different calls sound like,
But remember its a video, so they may be calling every 5 mins on the video, and not showing the pauses in between. but in reality, they are waiting 15-30 mins between calls.
If a turkey is 1/2 - 1 mile away, it may take him a while to get within calling range, then its another type of call to lure him close.
And do brush up on turkey hunting safety.
Lots of stupid accidents with hunters shooting other hunters.
How one mistakens a 6' +200 lb guy in a giley suit for a 2' 20 lb turkey I don't know. But happens