• Phineas and Ferb want to invent stuff
• Ferb doesn't say more than one or two lines per episode
• Mom can never see what the boys are doing
• Candace wants mom to see what the boys are doing
• Dad is chill tends to go along with things that are happening
• Mom and Dad love each other
• Isabella wants to spend time with Phineas because she likes him
• Buford is a stereotypical bully
• Buford breaks masculine stereotypes on a regular basis
• Baljeet loves school and getting good grades
• Buford bullies Baljeet, but the two are more friends than anything else
• Candace likes Jeremy
• Jeremy is also chill and tends to go along with things
• Perry doesn't talk. He just goes chghghgchcgchcgchcgchh
• Perry is very resourceful and creative. He always has the necessary tools for whatever job he is doing stored in his hat or something.
• Doofenschmirtz is evil, much in the way that some other people are plumbers or programmers. He wants to take over the tri-state area.
• Doof is able to create whatever invention he can think of.
• These inventions must always have a self-destruct button.
• Doof's plan will inevitably fail for one of three reasons: a major flaw in Doof's logic about the plan, terribly bad luck, or Perry the Platypus
• The boy's invention must disappear before their mom can see it. Sometimes it disappears in stages.
• There is no normal way for Perry to disappear to his lair or receive his mission.
• Phineas and Ferb's inventions are based on technology, never magic. Sometimes it is very fantastical technology, but technology nonetheless
• Nobody else will