親 (Parent) vs 新 (New) vs 立 (Stand)
親 (Parent) and 新 (New) share the exact same left side (立 + 木)! Look at the right side: See (見) vs Axe (斤).
5-Second Radical Distinction Rule: 親 (standing 立 in a tree 木 watching 見 over their child = Parent) • 新 (chopping a tree with an axe 斤 for fresh wood = New).