Many professional artists use some sort of pressure sensitive pen like Wacom (Cintiq) or the much cheaper and equally good HUION tablets).

InDesign has a vector pen tool, with which professionals can write, scribble, design and create personalised unique graphic images, with a freedom that no other text/font ever can proviude. But this vector pen tool does NOT support pressure sensitivity.

Enabling pressure sensitivity (think of it as a simplified Brush Pen tool of illustrator) will allos professionals to directly in our most beloved favorite design program!