Hi :3
I have 2 [stupid] questions.
1) What's the real purpose of one font to be available in its several configurations? For example, in this Windows I go to fonts and I have an Arial "family", that has the "regular", "bold", "italic", etc. Then I look to Lucida Console. There's no family, only the regular. Still, I open any text editor and I can choose any font with any style (regular, italic, bold, bold italic), regardless of the font having a family with all the styles like Arial or one only "regular" font file. If the machine can make a bold or italic out of the regular, why take the bother to include all font styles separately like Arial?
2) Let's say I use font "x" in my ASS script. I use it in several styles, regular, bold italic, etc. Should I embed all font styles in the MKV? Or only the regular is enough? Same goes if I use a font in bold only. Attach the regular or bold?
Stupid, I know. I was hunting the fonts to make the MKV and question 2 popped in me. And after looking at the Windows fonts, that leaded to question 1. Ideas?

P.S.: In the case of Arial, the family has "Black" and "Narrow". I don't question those, as they appear as a font on its own while choosing from a font list. Only the "styles", bold, italic and bold italic.