Does the legislature have real significance?

From time to time, the thought of abolishing the advanced home of the Polish parliament, which is the legislature of Poland, appears in the public debate. Supporters of this solution point to the low importance of the legislature in the creation of law and the overall weaker position comparative to the Sejm of the Republic of Poland in terms of the system. However, what does it look like from the legal and historical side? The Polish legislature definitely has much smaller...