Uptrend

The sale of drones. It has an uptrend.

The sale of horseshoes. Yeah, been on a downtrend for 100 years now. A road to nowhere.

Uptrend: Airbnb rentals.

Downtrend: smart politicians. Yeah, a long time since Lincoln.

Uptrend: WiFi.

Downtrend: dial-up phone modems.

Okay, you get it.