REMEMBER, IT'S A SOLID STROKE, FIRM GRIP WITH ONE HAND AND THE OTHER HAND FLAT OVER THE BACKCAP.You can release the shaft hand and continue to press from the back once you have penetrated around 2cm or so depending on pen quality.
(
Tahkcalb ω∞ for sigs,
Tue 2 Jun 2009, 23:01,
archived)