General Election 2019: Opinion polls over the last seven days

The transcript discusses the current state of Parliament, highlighting a widespread belief that it has run its course. It introduces a vision for a new kind of Prime Minister and notes the recent successes of the Liberal Democrats in areas they hadn't won before. The transcript also touches on Brexit, emphasizing that the only party supporting it in England, Scotland, and Wales is being blocked by the current Prime Minister.

What does the speaker imply about the Liberal Democrats' performance?

Who is described as blocking progress in Parliament?