How to Manage Emotions When Investing

If you invest in 10 year cycles, half your companies will be worthless. Your winners over the long term are the ones that power your returns. There's plenty of ways to manage that and even generate derivative income through call protection. And what about position sizing? Do you have like a core amount of positions that you like to try to ride this? Is it 100 like in a basket, or is it a little bit less than that?