proponents of the disenchantmentoveremployment theory argue that women are unhappy because their career advancement is blocked blocked mobility theorists illustrated this with the glass ceiling still wirth glass doors and sticky floor still factors researchers in ethnic entrepreneurship added the accent ceiling collins et al while glass ceiling refers to the barriers to career advancement of women sticky floor refers to the absence of career movement beyond the initial entry job while accent ceiling refers to racial discrimination that blocks immigrant women in the labour market second entrepreneurial life attracts more and more young single women