Well, I think some people have mentioned the various solutions.
We mentioned immigration as one of the solutions, but it's not the only one. Actually, I would say that is the main thing that we need to take into account. There's not one solution. There are many. The immigrants, yes, and women, if you make sure that women have the possibility to be in the labour market with day care. Eliminate discrimination in the highly masculine sectors. A lot of masculine sectors—we surveyed them again recently—don't see the interest in putting forward work-life balance measures, especially in terms of working time. They don't think that's interesting.
Actually, not only are women interested, but we had a survey with men in February, and men also say that work-life balance measures, work-life articulation and working-time issues are important for them.
We've mentioned mentoring—