User Experience (UX)

• UI Rule 1+1=3 (1 item is 1 item. 2 items are 2 items + one spacer/whitespace = 3 items)
• UX Rule 1+1=3 (1 item is 1 item to look at. 2 items are 2 items to look at + a decision. 2 steps of navigation is 2 items to look at + a decision to get to the second item)

References

• A UX designer walks into a Tesla Bar