Nevertheless, the fact is that the Second Bet HaMikdash was destroyed as a direct result of this transgression. This Mitzvah is the reason that the weekdays do not have Hebrew names. The reason for this Mitzvah, explains Ramban, is that Shabbat reminds us that Hashem created the world, and this, of course, is the foundation of our faith. The answer is, says the Midrash, that we are promised that Amalek will be destroyed. When it is, the message of Shabbat will reign supreme.
Every work takes a different approach, just as each person is different.
However, every person, no matter what his nature, can benefit from studying Mesilat Yesharim. In his 39 years he wrote numerous works which are classics in their fields, having published his first book at age 17. Holiness leads to 'Ruach Hakodesh,' and Ruach Hakodesh brings about the resurrection of the dead. Ramchal discusses each of these concepts in detail. In his introduction to Mesilat Yesharim, Ramchal notes the unpopularity of Mussar study.