Performance improvements in timeline

I feel that the UX is being hampered by using the 'on-hover' functionality in the timeline to show descriptions of events.

https://user-images.githubusercontent.com/46837998/131569815-53b1f06a-ba89-447a-a541-597a53076871.mp4

Can you instead try to switch to a 'on-click' functionality to improve the overall performance and UX ?